18 Certainly Ephraim's words of grief have come to my ears, You have given me training and I have undergone it like a young cow unused to the yoke: let me be turned and come back, for you are the Lord my God. 19 Truly, after I had been turned, I had regret for my ways; and after I had got knowledge, I made signs of sorrow: I was put to shame, truly, I was covered with shame, because I had to undergo the shame of my early years. 20 Is Ephraim my dear son? is he the child of my delight? for whenever I say things against him, I still keep him in my memory: so my heart is troubled for him; I will certainly have mercy on him, says the Lord.

Matthew Henry's Commentary on Jeremiah 31:18-20

Commentary on Jeremiah 31:18-20

(Read Jeremiah 31:18-20)

Ephraim (the ten tribes) is weeping for sin. He is angry at himself for his sin, and folly, and frowardness. He finds he cannot, by his own power, keep himself close with God, much less bring himself back when he is revolted. Therefore he prays, Turn thou me, and I shall be turned. His will was bowed to the will of God. When the teaching of God's Spirit went with the corrections of his providence, then the work was done. This is our comfort in affliction, that the Lord thinks upon us. God has mercy in store, rich mercy, sure mercy, suitable mercy, for all who seek him in sincerity.