Hadith 4266

Anas said the Prophet forbade that a man should drink standing. Muslim transmitted it.

وَعَنْ أَنَسٍ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَنَّهُ نَهَى أَنْ يَشْرَبَ الرَّجُلُ قَائِمًا. رَوَاهُ مُسْلِمٌ

Reference: 5642660
In-book reference: Book 21, Hadith 4266