What to say when something that pleases you
happens (Upon receiving pleasant news)
242. Whenever something happened that pleased him or made him happy ,
the Prophet (SAW) used to prostrate himself in thanks to Allah, the
Blessed, the All-Mighty.
Reference: Abu Dawud, Ibn Majah, At-Tirmithi. See also Al-Albani, Sahih
Ibn Majah 1/233, and 'Irwa'ul-Ghalil 2/226.