حَدَّثَنَا نَصْرُ بْنُ عَلِيٍّ الْجَهْضَمِيُّ، حَدَّثَنَا يَزِيدُ بْنُ زُرَيْعٍ، حَدَّثَنَا حَجَّاجٌ، حَدَّثَنَا قَتَادَةُ، عَنْ أَنَسِ بْنِ مَالِكٍ، قَالَ سُئِلَ النَّبِيُّ ـ صلى الله عليه وسلم ـ عَنِ الرَّجُلِ يَغْفُلُ عَنِ الصَّلاَةِ أَوْ يَرْقُدُ عَنْهَا قَالَ " يُصَلِّيهَا إِذَا ذَكَرَهَا " .
It was narrated that Anas bin Malik said: 'The Prophet was asked about a man who forgets prayer or sleeps and misses it. He said: 'he performs it when he remembers it.'" Translation Not Available
Book Ref: Sunan Ibn Majah Book 2 Hadith 695
Web Ref: Sunan Ibn Majah Vol 1 Book 2 Hadith 695