Sahih Muslim #1566 · The Book of Marriage

Sahih MuslimQatada reported from Anas b. Malik that the Messenger of Allah
Sahih Muslim · Book 16 · The Book of Marriage
Sahih Muslim · كتاب 16 · كتاب النكاح
He who forgets the prayer should say it when he remembers it, there is no explation for it, except this. Qatada said: (Allah says)" And observe prayer for remembrance of Me"
حَدَّثَنَا هَدَّابُ بْنُ خَالِدٍ، حَدَّثَنَا هَمَّامٌ، حَدَّثَنَا قَتَادَةُ، عَنْ أَنَسِ بْنِ مَالِكٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏
"‏ مَنْ نَسِيَ صَلاَةً فَلْيُصَلِّهَا إِذَا ذَكَرَهَا لاَ كَفَّارَةَ لَهَا إِلاَّ ذَلِكَ ‏"‏ ‏.‏ قَالَ قَتَادَةُ وَأَقِمِ الصَّلاَةَ لِذِكْرِي ‏.‏
Reference : Sahih Muslim 1566In-book reference : Book 5, Hadith 399