“And after these things I saw, and the sanctuary of the tent of the witness was opened in heaven,

Revelation 15:5

15. Why is it not surprising that the seven angels emerge from the sanctuary?

¹⁵ As respects the Israelite temple, which contained representations of heavenly things, only the high priest could enter the Most Holy, here called “the sanctuary.” (Hebrews 9:3, 7) It represents the place of Jehovah’s presence in heaven.