Sunan Abi Dawud 5092
سنن أبي داود#5092Da'ifNarrated 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
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniDaif Isnaad
Muhammad Muhyi Al-Din Abdul HamidDaif Isnaad
Zubair Ali ZaiDaif
In-book reference: 43:320