Sunan an-Nasa'i 5059
سنن النسائي#5059SahihIt was narrated that 'Aishah said:"The Messenger of Allah [SAW] used to like to start in the right. He would accept with his right hand and give with his right hand, and he liked to start on the right in all his affairs
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 48:20