Sunan Ibn Majah 734
سنن ابن ماجه#734Da'ifIt was narrated that 'Uthman said:"The Messenger of Allah said: 'Whoever hears the Adhan when he is in the mosque, then goes out and does not go out for any (legitimate) need and does not intend to return, is a hypocrite
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautVery Daif
Zubair Ali ZaiDaif
In-book reference: 3:29