Psalm 102:20-21
Bless the Lord, all ye his angels: you ministers of His who execute His word, harkening to the voice of His orders.
Haydock
Verse 20. His angels. You who have executed the orders of God for our delivery, help us to return him thanks. C. — Hearkening. Lit. “to hear,” (H.) or that all may learn to obey God’s mandates when they perceive how carefully the angels put them in execution. Bert.
Verse 21. Hosts. Sun, &c. which never deviate from their regular course.