Asma daughter of Yazid reported the Prophet ﷺ as saying: "Allah's Greatest Names is in these two verses: "And your Ilaah (God) is One Ilaah (God), none has the right to be worshipped but He, the Ever-Merciful, the Mercy-Giving' and the beginning of Surah Al Imran, "A. L. M Allah, there is no deity but He, the Living, the Eternal. "
Related hadith on this topic
Explanation & Benefits
Shaykh Dr. Abdur Rahman Freywai
Explanation:
1:
Your God is only one true God;
there is no deity except Him;
He is ar-Rahman (the Most Merciful),
ar-Rahim (the Especially Merciful).
(al-Baqarah: 163) (i.e., ar-Rahman, ar-Rahim)
2:
Alif Lam Meem,
Allah—there is no deity except Him,
the Ever-Living (al-Hayy), the Sustainer of all (al-Qayyum).
(Aal Imran: 1-2) (i.e., al-Hayy, al-Qayyum)
Note:
(In the chain of narration, "Ubaydullah ibn Abi Ziyad al-Qaddah" and "Shahr ibn Hawshab" are weak,
but this hadith is strengthened by the narration of Abu Umamah,
thus it is hasan li-ghayrihi (good due to supporting evidence).
See: al-Sahihah no. 746)
Source: Sunan al-Tirmidhi – Majlis ‘Ilmi Dar al-Da‘wah, New Delhi Edition, Page: 3478