He giveth to the beast his food, and to the young ravens which cry.
God stirs us to praise Him for two reasons: His power and wisdom shown in governing all creation, and His special mercy to His chosen Church, restoring it when it falls, gathering it when scattered. The Psalm likely arose after Jerusalem's rebuilding, when the people saw God's hand return them from captivity.
AI summary
Commenting on Psalm 147:1-20
He giveth to the beast his food. By causing the grass to grow on the hills the Lord feeds the cattle. God careth for the brute creation. Men tread grass under foot as though it were nothing, but God causeth it to grow: too often men treat their cattle with cruelty, but the Lord himself feedeth them.
Here, I. The duty of praise is recommended to us. It is not without reason that we are thus called to it again and again: Praise you the Lord (Psa 147:1), and again (Psa 147:7), Sing unto the Lord with thanksgiving, sing praise upon the harp to our God (let all our praises be directed to him and centre in him), for it is good...
Commenting on Psalm 147:1-11