One of the seven angels who had the seven bowls offered to show John the Bride of the Lamb.

Revelation 21:9

9 One of the seven angels who had one of the seven bowls that had been full of the wine/liquid causing [MTY] the seven last plagues came and said to me, “Come with me and I will show you the people who have permanently united with Christ, the one who is like a lamb! They will be like [MET] a bride for him.”