Psalm 103:20 in the World English Bible
Praise the LORD, you angels of his, who are mighty in strength, who fulfill his word, obeying the voice of his word.
Context
19 The LORD hath prepared his throne in the heavens; and his kingdom ruleth over all.
20 Bless the LORD, ye his angels, that excel in strength, that do his commandments, hearkening unto the voice of his word.
21 Bless ye the LORD, all ye his hosts; ye ministers of his, that do his pleasure.