(15) باب الْقَوْلِ عِنْدَ الْمَطَرِ
It was narrated from 'Aishah that:
When it rained the Messenger of Allah would say: "Allahummaj'alhu Sayyiban nafi`a. (O Allah, make it beneficial rain)." (ES)
Reference (ES): Sunan an-Nasa'i 1523 (ES)
In-book reference (ES): Book 17, Hadith 20 (ES)
English translation (ES): Vol. 2, Book 17, Hadith 1524 (ES)