Skip to main content

Principal beliefs and sacred texts of Islam: HSC Studies of Religion

Syllabus dot point

“Preliminary course, Religious Tradition Study (Islam): outline the implications of Tawhid for Muslim belief; examine the role of the Books of Allah and prophecy in Islam; outline the principal beliefs about Angels, life after death and fate/predestination; identify the importance of the Qur'an and the Hadith; examine extracts from the Qur'an and Hadith which demonstrate the principal beliefs of Islam”

14 min read

Quick answer

The principal beliefs of Islam centre on tawhid, the absolute oneness of God, and are summarised in the articles of faith: belief in God, the angels, the revealed books, the prophets culminating in Muhammad, the Day of Judgement and divine decree. The word Islam means submission to God. These beliefs are recorded in the Qur'an, which Muslims hold to be the literal word of God revealed to Muhammad through the angel Jibril, and in the Sunnah recorded in the hadith, which together provide the authoritative basis for belief and practice.

Jump to a section
  1. What this dot point is asking
  2. The answer
  3. In one sentence
  4. Try this
  5. Exam-style questions
  6. Practice questions

What this dot point is asking

NESA wants you to outline the principal beliefs of Islam and show how its sacred texts and writings record and communicate those beliefs. Treat Islam accurately and respectfully, name the central articles of faith, and connect each to where it is recorded. This is Preliminary (Year 11) content from the Islam Religious Tradition Study, not one of the three HSC depth study parts (a significant person or school of thought, ethics, and a significant practice). It is not set as a separate HSC question, but HSC questions reward you for linking a practice or an ethical teaching to the beliefs and texts on this page, so it is the foundation for every Islam depth study answer.

The answer

Tawhid: the oneness of God

The foundation of Islam is tawhid, the absolute oneness and unity of God (Allah). God is one, without partner or equal, the creator and sustainer of all that exists. Tawhid shapes every other belief and is the heart of the Islamic understanding of reality.

The articles of faith

Islamic belief is commonly summarised in the articles of faith:

  • Belief in God (Allah). One, transcendent, merciful and just.
  • Belief in the angels. Created beings who serve God, including the angel Jibril (Gabriel) who conveyed revelation.
  • Belief in the sacred books. The scriptures revealed by God, culminating in the Qur'an.
  • Belief in the prophets (rusul). A line of prophets from Adam through Ibrahim, Musa and Isa to Muhammad, the final prophet (the seal of the prophets).
  • Belief in the Day of Judgement (Akhirah). The resurrection and judgement of all, leading to paradise or punishment.
  • Belief in divine decree (al-Qadr). God's knowledge and will over all that occurs.

Submission to God

The word Islam means submission to God, and a Muslim is one who submits. Belief is expressed in practice through the Five Pillars (the declaration of faith, prayer, almsgiving, fasting and pilgrimage), which enact submission to the one God.

The implications of tawhid

  • Worship of Allah alone. "Allah does not forgive association with Him" (4:48): shirk (associating partners with Allah) is the gravest sin.
  • Allah as Creator, Lord and the one with perfect names and attributes. Muslim scholars often describe tawhid in three aspects: oneness of lordship, of worship, and of names and attributes.
  • Prophets are human. Even Muhammad is "the Messenger of Allah", not divine; Isa (Jesus) is a great prophet, not God.
  • Human equality and responsibility. All people are servants of one God; humans are Allah's successive authority (khalifah) on earth (2:30), responsible for creation.
  • Unity of life. There is no separation between sacred and secular: prayer, work, family and ethics are all worship.

The Books of Allah and prophecy

Book Prophet
Scriptures (suhuf) of Ibrahim Ibrahim (87:19)
Tawrat (Torah) Musa
Zabur (Psalms) Dawud (4:163)
Injil (Gospel) Isa (3:3)
Qur'an Muhammad, "last of the prophets" (33:40)

Muslims believe earlier scriptures were revealed by Allah but not preserved in their original form, while the Qur'an confirms them and is preserved exactly.

Angels, life after death and fate

  • Angels (mala'ikah). "The Angels were born out of light" (Sahih Muslim 2996); they "do not disobey Allah in what He commands them" (66:6). Jibril brought revelation; recording angels note every deed ("they know whatever you do", 82:12); Munkar and Nakir question the dead in the grave.
  • Life after death (akhirah). At death the soul enters barzakh, "a barrier until the Day they are resurrected" (23:100); on the Day of Judgement all are raised and deeds weighed: "We place the scales of justice for the Day of Resurrection, so no soul will be treated unjustly at all" (21:47); the righteous enter Jannah, the wicked Jahannam.
  • Fate and predestination (qadar). All events are known and recorded by Allah (57:22), yet humans have genuine choice: "whoever wills, let him believe; and whoever wills, let him disbelieve" (18:29), and "Allah will not change the condition of a people until they change what is in themselves" (13:11). Muslims respond with effort and trust (tawakkul) and say "insha'Allah" (if Allah wills).
Definition

Tawhid is the central Islamic belief in the absolute oneness and unity of God (Allah), who is one, without partner or equal. It is the foundation of Islam from which all other beliefs follow, and it is repeatedly affirmed throughout the Qur'an.

Key extracts from the Qur'an and Hadith

The syllabus asks you to "examine extracts from the Qur'an and Hadith which demonstrate the principal beliefs of Islam". These are short and reliable to quote (Qur'an in the Saheeh International translation):

Belief Extract Source
Tawhid "Say, 'He is Allah, [who is] One, Allah, the Eternal Refuge. He neither begets nor is born, Nor is there to Him any equivalent.'" Surah al-Ikhlas, Qur'an 112:1-4
Angels, books and prophets "All of them have believed in Allah and His angels and His books and His messengers" Qur'an 2:285
The articles of faith "That you affirm your faith in Allah, in His angels, in His Books, in His Apostles, in the Day of Judgment, and you affirm your faith in the Divine Decree about good and evil" The hadith of Jibril, Sahih Muslim 8
Life after death "Every soul will taste death, and you will only be given your [full] compensation on the Day of Resurrection" Qur'an 3:185
Fate and predestination (qadar) "No disaster strikes upon the earth or among yourselves except that it is in a register before We bring it into being" Qur'an 57:22
The Qur'an "This is the Book about which there is no doubt, a guidance for those conscious of Allah" Qur'an 2:2
The Sunnah and Hadith "And whatever the Messenger has given you - take; and what he has forbidden you - refrain from." Qur'an 59:7

How sacred texts record these beliefs

  • The Qur'an. Muslims believe the Qur'an is the literal word of God, revealed to the Prophet Muhammad through the angel Jibril over some twenty-three years. It is the supreme source of belief, law and guidance, and its affirmation of tawhid, the prophets and the Day of Judgement records the central beliefs of Islam.
  • The Sunnah and hadith. The example of the Prophet (the Sunnah), recorded in the hadith, the reports of his words and actions, is the second source. It shows how the beliefs and commands of the Qur'an are to be understood and lived.

Together the Qur'an and the Sunnah preserve and transmit Islamic belief and provide the authoritative basis for practice and law.

How the texts record and transmit belief

The relationship between the two sources is the key to a strong answer. The Qur'an is regarded as immutable and complete, the direct speech of God, so it is the supreme record of belief: its opening chapter, the Fatihah, and verses such as the declaration of God's oneness in Surah al-Ikhlas state tawhid in concentrated form. The Sunnah does not add to the Qur'an but shows how it is to be understood and lived: where the Qur'an commands prayer, the Sunnah records how the Prophet prayed, turning belief into practice. The hadith were carefully collected and graded for reliability (sahih, hasan, da'if) by scholars such as al-Bukhari and Muslim, which is why Muslims treat the Sunnah as an authoritative second source rather than mere tradition. The Qur'an was revealed to the Prophet over about 23 years (610 to 632 CE) and compiled into a single written text under the early caliphs; Muslims memorise and recite it in Arabic, and a person who memorises it all is a hafiz. For the exam, the discriminator is showing this division of labour: the Qur'an records the articles of faith directly, while the Sunnah anchors and applies them, so the two together form a complete record that has shaped Islamic belief, law (sharia) and daily life for fourteen centuries.

Linking a principal belief to an Islamic sacred text

Step 1: name the belief precisely

Begin with a clearly stated belief, for example tawhid: the absolute oneness and unity of God, without partner or equal.

Step 2: name the text that records it

Identify the source: the Qur'an, the literal word of God revealed through Jibril, repeatedly affirms God's oneness (for example in Surah al-Ikhlas).

Step 3: state the link explicitly

Spell out the connection: the Qur'an's declaration that God is one is the textual basis of the foundational belief, so the text is the record of the belief, not merely related to it.

Step 4: add the Sunnah for application

Strengthen the answer by showing the Sunnah applies the belief: the Prophet's example, recorded in hadith, demonstrates how submission to the one God is lived, so the two sources together record and transmit the belief.

Key fact

Muslims believe the Qur'an is the literal word of God, revealed to the Prophet Muhammad through the angel Jibril. It is the supreme source of belief and, together with the Sunnah (the example of the Prophet recorded in hadith), records and transmits the central belief of tawhid, the oneness of God.

Common traps
Treating the Qur'an as written by Muhammad
Muslims hold it to be the literal word of God revealed through the angel Jibril; state this accurately.
Omitting tawhid
The oneness of God is the foundation; build the answer around it.
Confusing the Qur'an and the Sunnah
The Qur'an is the revealed word of God; the Sunnah is the example of the Prophet recorded in hadith.

In one sentence

Muslims believe in the absolute oneness of Allah (tawhid), in His angels, His books and His prophets ending with Muhammad, in life after death and judgement, and in the divine decree alongside human responsibility, beliefs recorded in the Qur'an as Allah's final word and explained and lived through the Sunnah preserved in the Hadith.

Try this

Q1. Outline the implications of tawhid for Muslim belief. (3 marks)

  • What the marker wants. Definition, shirk (4:48), and two further implications (prophets as human, equality, all of life as worship).

Q2. Outline the principal beliefs about life after death. (4 marks)

  • What the marker wants. Death, barzakh, resurrection, judgement with the scales, Jannah and Jahannam, with sources.

Q3. Identify the importance of the Qur'an and the Hadith. (4 marks)

  • What the marker wants. The Qur'an as Allah's literal and final word; the Hadith as the record of the Sunnah that explains and applies it; their role in law and practice.

Exam-style questions

Questions in the style of NESA exam questions on this dot point, each with a worked answer. They are written by ExamExplained unless tagged "Past paper"; the year shows the paper a question is modelled on.

Original3 marks
Outline how ONE sacred text or writing provides a record of the principal beliefs of Islam.
Show worked answer →

"Outline" needs a clear text, a clear belief, and the link between them.

Choose the Qur'an. Muslims hold it to be the literal word of God, revealed to the Prophet Muhammad through the angel Jibril, and its repeated affirmation of tawhid (the oneness of God) records the central belief of Islam.

For full marks, name the text, name the belief it records (tawhid, or the Day of Judgement), and state the link, for example that the Qur'an's declaration that God is one and without partner is the textual basis of the foundational Islamic belief.

Original6 marks
Explain how the principal beliefs of Islam are recorded in its sacred texts and writings.
Show worked answer →

"Explain" at 6 marks asks you to connect several beliefs to the texts that record them.

Establish the two sources: the Qur'an (the literal word of God revealed through Jibril) and the Sunnah recorded in the hadith (the example of the Prophet). Link belief to text: the Qur'an affirms tawhid, the angels, the prophets and the Day of Judgement; the Sunnah shows how those beliefs are understood and lived.

Conclude that together the Qur'an and Sunnah preserve and transmit Islamic belief and provide the authoritative basis for practice and law, the Qur'an as supreme source and the Sunnah as its lived interpretation.

Practice questions

Original practice questions graded from foundation to exam level, each with a full worked solution. Try them before revealing the solution.

foundation3 marks
Outline the implications of tawhid for Muslim belief. (Original)
Show worked solution →

Tawhid, the oneness of Allah ("Say, 'He is Allah, [who is] One'", 112:1), means Allah alone is Creator and Lord, and alone is worshipped; associating partners with Him (shirk) is the gravest sin (4:48). It shapes all other beliefs: prophets are human messengers, not divine; angels serve Allah and are not worshipped; all humans are equal servants of the one God; and every part of life (prayer, ethics, law) is directed to Allah.

Marking: 1 for the definition, 2 for two implications.

core5 marks
Examine the role of the Books of Allah and prophecy in Islam. (Original)
Show worked solution →
Prophecy
Allah sent messengers to every people to call them to tawhid: "We have revealed to you ... as We revealed to Noah and the prophets after him" (4:163), from Adam, Nuh, Ibrahim, Musa and Isa to Muhammad, "the Messenger of Allah and last of the prophets" (33:40).
The Books
Revealed scriptures include the scriptures of Ibrahim and Musa (87:19), the Tawrat, the Zabur of Dawud (4:163) and the Injil (3:3). The Qur'an confirms "what was before it" (3:3) and is the final, complete and preserved revelation.
Role
Prophets and books are the means by which Allah guides humanity; belief in them is an article of faith (2:285), and the Qur'an with the Prophet's Sunnah is the basis of Islamic belief and law.

Marking (Original): 5 for accurate prophets and books with Qur'anic references and an explanation of their role.

core5 marks
Outline the principal beliefs about angels, life after death and fate. (Original)
Show worked solution →
Angels
Created from light (Sahih Muslim 2996), obedient servants who "do not disobey Allah" (66:6): Jibril brings revelation, others record deeds (82:10-12), and the Angel of Death takes souls.
Life after death
"Every soul will taste death" (3:185); the soul waits in barzakh (23:100); on the Day of Judgement deeds are weighed on "the scales of justice" (21:47), leading to Jannah or Jahannam.
Fate (qadar)
Nothing happens except as recorded and willed by Allah (57:22), yet humans choose and are responsible (18:29; 13:11).

Marking (Original): 5 for accurate content on all three with sources.

exam8 marks
Examine extracts from the Qur'an and Hadith which demonstrate the principal beliefs of Islam. (Original)
Show worked solution →
Tawhid
Surah al-Ikhlas (112:1-4); shirk unforgivable (4:48).
The articles of faith
The hadith of Jibril (Sahih Muslim 8) lists belief in Allah, angels, books, messengers, the Last Day and divine decree; 2:285 affirms the first four.
Prophecy
33:40 (the last of the prophets); 4:163.
Angels
Muslim 2996 (created from light); 82:10-12 (recording angels).
Afterlife and judgement
3:185; 23:100; 21:47.
Qadar and free will
57:22 with 13:11 and 18:29.
The Qur'an and Sunnah
2:2 ("no doubt, a guidance"); 59:7 (take what the Messenger gives).
Examine
For each extract explain what belief it shows and how that belief shapes practice (the shahadah, salah, preparation for judgement, patience in hardship).

Marking (Original): 8 for accurate extracts from both Qur'an and Hadith covering the principal beliefs, each explained and linked to practice.

Practise this

Sources & how we know this

ExamExplained