48. The Book Pertaining to the Remembrance of Allah, Supplication, Repentance and Seeking Forgiveness - كتاب الذكر والدعاء والتوبة والاستغفار
10) Chapter: The Virtue Of Tahlil (Saying La Ilaha Ill-Allah), Tasbih (Saying Subhan Allah) And (Du'a) Supplication
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.