Sahih Muslim — The Book Pertaining to the Remembrance of Allah, Supplication, Repentance and Seeking Forgiveness — Hadith No: 6847
Translation
Abu Huraira reported Allah's Messenger (ﷺ) as saying:The uttering of (these words):" Hallowed be Allah; all praise is due to Allah, there is no god but Allah and Allah is the Greatest," is dearer to me than anything over which the sun rises