Sahih Muslim #6953 · The Book of Repentance

Sahih MuslimAbu Huraira reported Allah's Messenger
Sahih Muslim · Book 50 · The Book of Repentance
Sahih Muslim · كتاب 50 · كتاب التوبة
Allah is more pleased with the repentance of His servant when he turns penitently towards Him than one of you would be on finding the lost camel.
حَدَّثَنِي عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ بْنِ قَعْنَبٍ الْقَعْنَبِيُّ، حَدَّثَنَا الْمُغِيرَةُ، - يَعْنِي ابْنَ عَبْدِ الرَّحْمَنِ الْحِزَامِيَّ - عَنْ أَبِي الزِّنَادِ، عَنِ الأَعْرَجِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏
"‏ لَلَّهُ أَشَدُّ فَرَحًا بِتَوْبَةِ أَحَدِكُمْ مِنْ أَحَدِكُمْ بِضَالَّتِهِ إِذَا وَجَدَهَا ‏"‏ ‏.‏
Reference : Sahih Muslim 6953In-book reference : Book 50, Hadith 2