Hafsah (May Allah be pleased with her) reported:
Messenger of Allah (ﷺ) used to use his right hand for eating, drinking and wearing his clothes and used to use his left hand for other purposes.[Abu Dawud]. (ID)
App reference (ID): Book 2, Hadith 45 (ID)
Arabic/English book reference (ID): Book 2, Hadith 725 (ID)