Arabic (Original)
حَدَّثَنَا يَزِيدُ أَنْبَأَنَا حَمَّادُ بْنُ سَلَمَةَ عَنْ ثَابِتٍ الْبُنَانِيِّ عَنْ أَنَسِ بْنِ مَالِكٍ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ إِذَا دَعَا جَعَلَ ظَاهِرَ كَفَّيْهِ مِمَّا يَلِي وَجْهَهُ وَبَاطِنَهُمَا مِمَّا يَلِي الْأَرْضَ.
English Translation
Anas ibn Malik reported that when the Messenger of Allah (peace be upon him) made supplication, he would place the backs of his hands facing his face and the palms facing the ground.