HOW TO DRESS, EAT AND DRINK H 732 "The Prophet, praise and peace be upon him, used his right hand for eating, drinking and putting on his clothes. He used his left hand for purposes other than these." R 732 Abu Daud with a chain up to Lady Hafsah, may Allah be pleased with her, wife of the Prophet, Mother of Believers who related this.
724- وعن حفصة رضي الله عنها : أنَّ رسول الله صلى الله عليه وآله وسلم كَانَ يجعل يَمينَهُ لطَعَامِهِ وَشَرَابِهِ وَثِيَابِهِ ، وَيَجْعَلُ يَسَارَهُ لِمَا سِوَى ذَلِكَ . رواه أَبُو داود والترمذي وغيره .