Sahih al-Bukhari · The Book of Al-Adab (Good Manners)
128- بَابُ إِذَا تَثَاوَبَ فَلْيَضَعْ يَدَهُ عَلَى فِيهِ:
(128) Chapter. If someone yawns, he should put his hand over his mouth (i.e., cover his mouth).
1 hadith · references 6226–6226
Sequential reading