حَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا يَحْيَى بْنُ آدَمَ، حَدَّثَنَا قُطْبَةُ، عَنِ الأَعْمَشِ، عَنْ حَبِيبِ بْنِ أَبِي ثَابِتٍ، عَنْ عَبْدِ اللَّهِ بْنِ بَابَاهْ، عَنْ عَبْدِ اللَّهِ بْنِ عَمْرٍو، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ مَرَّ بِهِ وَهُوَ يُصَلِّي جَالِسًا فَقَالَ ‏"‏ صَلاَةُ الْجَالِسِ عَلَى النِّصْفِ مِنْ صَلاَةِ الْقَائِمِ ‏"‏ ‏.‏
Translation

It wasnarrated from ‘Imran bin Husain that he asked the Messenger ofAllah (ﷺ) about a man who prays sitting down. He said, “Whoeverperforms prayer standing up, that is better. Whoever performs prayersitting down will have half the reward of one who prays standing. Andwhoever performs prayer lying down will have half the reward of onewho prays sitting.”