Sunan Abi Dawud
Hadith #5092
Narrated Qatadah: When the Prophet of Allah (ﷺ) saw the new moon, he said: ""a new moon of good and right guidance; a new moon of good and right guidance; a new moon of good and right guidance. I believe in Him Who created you"" three times. He would then say: ""Praise be to Allah Who has made such and such a month to pass and has brought such and such a month