By: Huseyn Zakaria

I recently encountered a short video by a young graduate of al-Azhar University, Cairo, discussing the difference between the Divine Names al-Wāḥid (The One) and al-Aḥad (The Absolutely One). Although brief, it contained the seed of an important discussion. I immediately became interested and instantly thought of developing it into writing document for posterity. Thus, this article develops that insight into a complete scholarly exposition grounded in the Qur’an, Sunnah, and classical authorities of Ahl al-Sunnah.

1. Qur’ānic Usage: Textual Evidence

Qur’an:

﴿ قُلْ هُوَ اللَّهُ أَحَدٌ ﴾¹

“Say: He is Allah, the One (al-Aḥad).” (Qur’an 112:1)

This verse establishes absolute singularity, an indivisible, incomparable oneness.

Qur’an (Arabic):

﴿ وَإِلَٰهُكُمْ إِلَٰهٌ وَاحِدٌ ﴾²

﴿ وَهُوَ الْوَاحِدُ الْقَهَّارُ ﴾³

“And your God is One God.” (Qur’an 2:163)

“And He is the One, the Irresistible.” (Qur’an 13:16)

Here, al-Aḥad affirms singularity of essence, while al-Wāḥid affirms singularity of divinity and worship.

2. Classical Exegetical Perspectives

Imām al-Ṭabarī (d. 310 AH)

“الأحد: يدل على الذات المتفردة التى لا نظير لها،

والواحد: يدل على التفرد بالألوهية المستحقة للعبادة.”⁴⁻⁵

“Al-Aḥad indicates the singularity of the divine essence that admits no equal, and al-Wāḥid indicates His uniqueness as the only one worthy of worship.”

Imām al-Bukhārī (d. 256 AH)

“الأحد: صفة تفرد الذات،

والواحد: نفى الشركاء فى الألوهية.”⁶

“Al-Aḥad describes the uniqueness of Allah’s essence, while al-Wāḥid negates partners in divinity.”

Imām Ibn Kathīr (d. 774 AH)

“الأحد يؤكد التفرد الذى لا يقبل النظير،

والواحد ينفي الشريك فى الألوهية.”⁷⁻⁸

“Al-Aḥad affirms a singularity that admits no equal, and al-Wāḥid negates any partner in divinity.”

Imām al-Qurṭubī (d. 671 AH)

“الأحد يدل على تفرد الذات،

والواحد يدل على التفرد فى الصفات والأفعال.”⁹

“Al-Aḥad refers to the singularity of Allah’s essence, while al-Wāḥid refers to His singularity in attributes and actions.”

3. Additional Authorities from Ahl al-Sunnah:

Ibn Taymiyyah (d. 728 AH)

“الواحد: هو المنفرد بالألوهية المستحقة للعبادة،

والأحد: هو الذى لا نظير له فى ذاته ولا صفاته.”¹⁰

“Al-Wāḥid affirms that He alone deserves worship, and al-Aḥad affirms that none resembles Him in His essence or attributes.”

“اسم الأحد يدل على تفرد لا يمكن تقاسمه أو تقسيمه أو تصوره على مثال المخلوقات.”¹¹

“The Name al-Aḥad indicates a singularity that cannot be shared, divided, or imagined like created beings.”

Ibn al-Qayyim (d. 751 AH)

“الأحد: الذى لا نظير له فى ذاته،

والواحد: الذى لا شريك له فى عبادته.”¹²

“Al-Aḥad refers to the One whose essence has no equal; al-Wāḥid refers to the One alone deserving worship.”

“كونه أحدًا نفى المماثل، وكونه واحدًا نفى الشريك والمثال.”¹³

“Being al-Aḥad negates likeness; being al-Wāḥid negates any partner or equivalent.”

Imām al-Bayhaqī (d. 458 AH)

“الأحد: المنفرد بالذات الذى لا تركيب فيه ولا شبيه له،

والواحد: المنفرد بالألوهية المستحق للعبادة وحده.”¹⁴

“Al-Aḥad is the One singular in essence, without composition or likeness; al-Wāḥid is the One alone deserving worship.”

Imām al-Ash‘arī (d. 324 AH)

“الله أحدٌ فى ذاته لا يقبل تجزئة ولا تركيبًا ولا مشابهة،

وهو واحدٌ فى ألوهيته لا شريك له فى الملك ولا فى استحقاق العبادة.”¹⁵

“Allah is al-Aḥad in His essence—without division, composition, or likeness; He is al-Wāḥid in His divinity, without partner in His sovereignty or right to be worshipped.”

4. Synthesised Theological Understanding

• Al-Aḥad: Uniqueness of Essence

• No likeness

• No division

• No composition

• No equal in any attribute

• Absolute singularity

• Al-Wāḥid: Uniqueness of Divinity

• Only one worthy of worship

• No partners

• No rivals

• Sole in command, decree, and authority.

• Combined Meaning

• Al-Aḥad refutes anthropomorphism.

• Al-Wāḥid refutes polytheism and association.

Together, they form a comprehensive affirmation of Tawḥīd—unity of essence and unity of worship.

5. Prophetic Emphasis

Hadith:

«قُلْ هُوَ اللَّهُ أَحَدٌ تُعَدُّ ثُلُثَ الْقُرْآنِ»¹⁶

“The Prophet ﷺ said that Sūrat al-Ikhlāṣ is equivalent to one-third of the Qur’an.”

Hadith:

«إِنَّ لِلَّهِ تِسْعًا وَتِسْعِينَ اسْمًا، مَن أَحصاها دَخَلَ الجَنَّةَ»¹⁷

“Allah has ninety-nine Names; whoever enumerates them shall enter Paradise.”

Reflection on the Names, especially al-Aḥad and al-Wāḥid, is therefore an act of devotion and certainty-enhancing contemplation.

Conclusion:

The distinction between al-Aḥad and al-Wāḥid demonstrates the depth of Islamic theology:

• Al-Aḥad = uniqueness of essence (Tawḥīd al-Ṣifāt)

• Al-Wāḥid = uniqueness of divinity (Tawḥīd al-Ulūhiyyah)

The integration of Qur’anic evidence, Prophetic guidance, and classical authorities (al-Ṭabarī, Ibn Kathīr, Ibn Taymiyyah, Ibn al-Qayyim, al-Bayhaqī, al-Ash‘arī) produces a comprehensive, humanised, and academically rigorous understanding suitable for scholarly study, teaching, and spiritual reflection.

Footnotes and References:

• Qur’an 112:1

• Qur’an 2:163

• Qur’an 13:16; 38:65

• al-Ṭabarī, Jāmi‘ al-Bayān, 30/221

• al-Ṭabarī, 1/233

• al-Bukhārī, Ṣaḥīḥ, Kitāb al-Tawḥīd, 9/124

• Ibn Kathīr, Tafsīr al-Qur’ān al-‘Aẓīm, 8/508

• Ibn Kathīr, 8/509

• al-Qurṭubī, al-Jāmi‘ li Aḥkām al-Qur’ān, 20/246

• Ibn Taymiyyah, Majmū‘ al-Fatāwā, 3/104

• Ibn Taymiyyah, 6/98

• Ibn al-Qayyim, Badā’i‘ al-Fawā’id, 1/163

• Ibn al-Qayyim, al-Nūniyyah, lines 2938–2942

• al-Bayhaqī, al-Asmā’ wa al-Ṣifāt, 47–48

• al-Ash‘arī, al-Ibānah, 14–15

• Muslim, Ṣaḥīḥ, no. 811

• al-Bukhārī, Ṣaḥīḥ, no. 2736; Muslim, no. 2677.