4 chains merged

When any one of you enters the mosque, he should say:" O Allah! open for me the doors of Your mercy" ; and when he steps out he should say: 'O Allah! I beg of You Your Grace." (Imam Muslim said: I heard Yahya saying: I transcribed this hadi

when any of you enters the mosque he should invoke blessing on the prophet (ﷺ) and then he should say: O Allah, open to me the gates of your mercy. And when he goes out, he should say: O Allah, I ask you out of Your abundance.

"I heard Abu Humaid and Abu Usaid say: 'The Messenger of Allah (ﷺ) said: "When any one of you enters the Masjid, let him say: 'Allahumma aftahli abwaba rahmatik (O Allah, open to me the gates of your mercy). And when he leaves let him say:

When any of you enters the mosque he should say, “O God, open to me the gates of Your mercy, “and when he goes out he should say “O God, I ask You out of Your abundance.” Muslim transmitted it.