وَعَنْ مَجْزَأَةَ عَنْ رَجُلٍ مِنْهُمْ مِنْ أَصْحَابِ الشَّجَرَةِ اسْمُهُ أُهْبَانُ بْنُ أَوْسٍ وَکَانَ اشْتَکَی رُکْبَتَهُ وَکَانَ إِذَا سَجَدَ جَعَلَ تَحْتَ رُکْبَتِهِ وِسَادَةً
صحیح بخاری · Hadith 4175
Narrated Suwaid bin An-Nu`man: who was one of those who witnessed (the Pledge of allegiance beneath) the Tree: Allah's Apostle and his companions were given Sawiq and they chewed it.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020