Sunan Abi Dawud 3910
سنن أبي داود#3910SahihNarrated Abdullah ibn Mas'ud: The Prophet (ﷺ) said: Taking omens is polytheism; taking omens is polytheism. He said it three times. Every one of us has some, but Allah removes it by trust (in Him)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih
In-book reference: 30:7