Good chain (hasan)
Sunan Abu Dawud 5188
I went out with the (Messenger of Allah (ﷺ) until I entered a garden, he said: Keep on closing the door. The door was then closed. I then said: Who is there ? He then narrated the rest of the tradition. Abu Dawud said: That is to say, the tradition of Abu Musa al-Ash'ari. In this version he said…
أَمْسِكِ الْبَابَ " . فَضُرِبَ الْبَابُ فَقُلْتُ " مَنْ هَذَا " .