In those days, &c.— That is, "I will be perfectly reconciled to them, as if they had never offended." The Hebrew expresses the utter ceasing of any thing by seeking and not finding. Compare Psalms 10:15; Psalms 37:36. Isaiah 41:12.
Related Commentaries of Jeremiah 50:20
Jeremiah 50:20
20 In those days, and in that time, saith the LORD, the iniquity of Israel shall be sought for, and there shall be none; and the sins of Judah, and they shall not be found: for I will pardon them whom I reserve.