I will appoint over them one shepherd, My servant David, and he will feed them. He will feed them and be their shepherd.
The prophet has no more to say to the shepherds, but he has now a message to deliver to the flock. God had ordered him to speak tenderly to them, and to assure them of the mercy he had in store for them.
Commenting on Ezekiel 34:17-31
And I the Lord will be their God,.... The God of them Christ is the shepherd of, and whom he feeds; the sheep and poor of the flock: this is the great blessing of the everlasting covenant, and than which there cannot be a greater, to have the Lord, the everlasting and unchangeable Jehovah, to be a covenant God and Father: and my servant David...
set up--that is, raise up by divine appointment; alluding to the declaration of God to David, "I will set up thy seed after thee" (Sa2 7:12); and, "Yet have I set My king on My holy hill of Zion" (Psa 2:6; compare Act 2:30; Act 13:23). one shepherd--literally, "a Shepherd, one": singularly and pre-eminently one: the only one of His kind, to whom none is comparable (Sol 5:10).