Rasuli akram (s) mefarmoyand, ki: «Har ki in kalimoti duoro se bor dar subhu shom, bikhonad, Hudoi taolo khonandaro bar zimmai khud girad, ki ruzi qiyomat uro khushnudu rozi gardonad».[1] Duo in ast:
Bismillohi-r-Rahmoni-r-Rahim
Raziytu billohi taolo Rabbav-va bi-l-islomi dinav-va bi-Muhammadin nabiyya-r-rasulan.
Tarjuma: Rozi gashtam, ki Rabbi man Alloh ast va khushnud gashtam, ki islom dini man ast va rozi gashtam, ki Muhammad (s) nabi va rasul ast.
[1] In hadisro Abudovud va Tirmizi rivoyat kardaand.