Hebrews 1:6

And again, when God brings His firstborn into the world, He says: “Let all God’s angels worship Him.”

Note Deuteronomy 32:43 (see DSS and LXX)

BSB · Berean Standard Bible
And again, when he bringeth in the firstbegotten into the world, he saith, And let all the angels of God worship him.
KJV · King James Version
When he again brings in the firstborn into the world he says, “Let all the angels of God worship him.”
WEB · World English Bible
And when he again bringeth in the firstborn into the world he saith, And let all the angels of God worship him.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

And again, etc. or, When he bringeth again
the first-begotten.
Hebrews 1:5; Proverbs 8:24, 25; John 1:14, 18; John 3:16; Romans 8:29; Colossians 1:15, 18; 1 John 4:9; Revelation 1:5
And let
Deuteronomy 32:43; Psalm 97:7; Luke 2:9–14; 1 Peter 3:22; Revelation 5:9–12