Hebrews 1:6

6WhenὅτανthenδὲagainπάλινHe bringsεἰσαγάγῃtheτὸνFirstbornπρωτότοκονintoεἰςtheτὴνworldοἰκουμένην,He saysλέγει·AndΚαὶlet worshipπροσκυνησάτωσανHimαὐτῷallπάντες[the] angelsἄγγελοιof Godθεοῦ.

And again, when He brings the firstborn into the world, He says: “And let all angels of God worship Him.”