3.22.9 - Revelation 22:9

See that you do not do that.
See commentary on Revelation 19:10.

I am your fellow servant, and of your brethren the prophets
See commentary on Revelation 19:10.

of those who keep the words of this book.
Those who keep is τῶν τηροῦντων [tōn tērountōn] , present tense participle: those presently watching over and guarding. The angel is among the blessed ones who conveys and seeks to preserve what God has said to John (Rev. 1:3 +, 22:7 +).

Worship God.
Because God is Creator and all else is creature, He alone may be worshiped. See commentary on Revelation 4:11 and Revelation 19:10.