Psalm 103:21 in the World English Bible
Praise the LORD, all you armies of his, you servants of his, who do his pleasure.
Context
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.
22 Bless the LORD, all his works in all places of his dominion: bless the LORD, O my soul.