´It was narrated that Abu Hurairah said:` "The Messenger of Allah said: 'When you perform ablution, start on the right.'" (Da'if) Another chain with similar wording.
Related hadith on this topic
Explanation & Benefits
Shaykh Umar Farooq Saeedi
Benefits and Issues:
Observing the right side in every good deed is an Islamic etiquette and symbol.
Source: Sunan Abu Dawood – Commentary by Shaykh Umar Farooq Saeedi, Page: 4141
Shaykh Safi ur-Rahman Mubarakpuri
➊ Benefit:
Although this narration is weak in its chain of transmission, its meaning is authentic, as established by other authentic narrations. It is proven that the Prophet sallallahu alayhi wa sallam preferred and loved to begin every good deed with the right side. He himself acted upon this and also commanded the ummah to begin from the right side.
Source: Bulugh al-Maram: Commentary by Safiur Rahman Mubarakpuri, Page: 42