And thou shalt swear, The LORD liveth, in truth, in judgment, and in righteousness; and the nations shall bless themselves in him, and in him shall they glory.
Here the Prophet goes on with the same subject; for he denudes these flatteries, by which they thought that God could be pacified: for when they had his name in their mouth, they thought it sufficient for their defense, — “What! do we not call upon God?
When God called to backsliding Israel to return (Jer 3:22) they immediately answered, Lord, we return; now God here takes notice of their answer, and, by way of reply to it, I. He directs them how to pursue their good resolutions: "Dost thou say, I will return?" 1. "Then thou must return unto me; make a thorough work of it.
Commenting on Jeremiah 4:1-2
And thou shalt swear, the Lord liveth,.... Or by the living Lord, by him and him only; not by the creatures, but by the God of truth. This is sometimes put for the whole worship and service of God, Deu 6:13 and for a confession of Christ, and profession of faith in him, Isa 45:23, compared with Rom 14:11 and which ought to be done...