(54) باب فَضْلِ لاَ إِلَهَ إِلاَّ اللَّهُ
It was narrated that Umm Hani' said:
"The Messenger of Allah(ﷺ) said: (About saying) La ilaha illah - no deed takes precedence over it and it does not leave any sin.'"
Reference: Sunan Ibn Majah 3797
In-book reference: Book 33, Hadith 142
English translation: Vol. 5, Book 33, Hadith 3797