Verily your people would constantly question about this and that till they would say: Well, it is Allah Who created the creation, but who created Allah?
Sahih Muslim Book 1, Hadith 258
← Previous Hadith I heard Abu Huraira saying that the Messenger of Allah (ﷺ) observed: people will certainly ask you about everything till they will propound: Allah created every thing, but who created Allah?

Sahih Muslim Book 1, Hadith 257 Next Hadith → Allah said: Verily your people.

Sahih Muslim Book 1, Hadith 259