Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:4721Hārūn b. Maʿrūf > Sufyān > Hishām from his father > Abū Hurayrah

People will continue to ask one another(questions) till this is pronounced: Allah created all things, but who created Allah ? Whoever comes across anything of that, he should say: I believe in Allah.  

أبو داود:٤٧٢١حَدَّثَنَا هَارُونُ بْنُ مَعْرُوفٍ حَدَّثَنَا سُفْيَانُ عَنْ هِشَامٍ عَنْ أَبِيهِ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ لاَ يَزَالُ النَّاسُ يَتَسَاءَلُونَ حَتَّى يُقَالَ هَذَا خَلَقَ اللَّهُ الْخَلْقَ فَمَنْ خَلَقَ اللَّهَ فَمَنْ وَجَدَ مِنْ ذَلِكَ شَيْئًا فَلْيَقُلْ آمَنْتُ بِاللَّهِ  


See similar narrations below:

Collected by Muslim, Suyūṭī
muslim:134aHārūn b. Maʿrūf And Muḥammad b. ʿAbbād Wa-al-Lafẓ Lihārūn > Sufyān > Hishām from his father > Abū Hurayrah

Men will continue to question one another till this is propounded: Allah created all things but who created Allah? He who found himself confronted with such a situation should say: I affirm my faith in Allah.  

مسلم:١٣٤aحَدَّثَنَا هَارُونُ بْنُ مَعْرُوفٍ وَمُحَمَّدُ بْنُ عَبَّادٍ وَاللَّفْظُ لِهَارُونَ قَالاَ حَدَّثَنَا سُفْيَانُ عَنْ هِشَامٍ عَنْ أَبِيهِ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ لاَ يَزَالُ النَّاسُ يَتَسَاءَلُونَ حَتَّى يُقَالَ هَذَا خَلَقَ اللَّهُ الْخَلْقَ فَمَنْ خَلَقَ اللَّهَ فَمَنْ وَجَدَ مِنْ ذَلِكَ شَيْئًا فَلْيَقُلْ آمَنْتُ بِاللَّهِ  

suyuti:26167a
Request/Fix translation

  

السيوطي:٢٦١٦٧a

"لا يَزَالُ النَّاسُ يَتَسَاءَلَونَ حَتَّى يُقَال: هَذَا خَلقَ اللهُ الْخَلقَ، فَمَنْ خَلَقَ اللهَ؟ فَمَنْ وَجَدَ مِنْ ذَلِكَ شَيئا فَليَقُلْ: آمَنْتُ بِاللهِ وَرُسُلِهِ".  

[م] مسلم [د] أبو داود عن أبي هريرة