Please provide the reference for the following du’a:
أَضْحَكَ اللَّهُ سِنَّكَ
Answer
This has been understood as a recital for when one sees his fellow muslim happy and is derived from the following narration:
Once Sayyiduna ‘Umar (radiyallahu’anhu) visited Rasulullah (sallallahu’alayhi wasallam) and noticed him smiling. Sayyiduna ‘Umar (radiyallahu’anhu) then said: ‘
أَضْحَكَ اللَّهُ سِنَّكَ
Ad-hakallahu Sinnak
May Allah Ta’ala keep you happy
(Sahih Bukhari, Hadith: 3683 and 6085)
And Allah Ta’ala Knows best,
Answered by: Moulana Muhammad Abasoomar
Checked by: Moulana Haroon Abasoomar