Jeremiah 4:2
2 and if you swear, "As the Lord lives!" in truth, in justice, and in uprightness, then nations shall be blessed by him, and by him they shall boast.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.
Matthew Henry's Commentary on Jeremiah 4:2
Commentary on Jeremiah 4:1-2
(Read Jeremiah 4:1-2)
The first two verses should be read with the last chapter. Sin must be put away out of the heart, else it is not put away out of God's sight, for the heart is open before him.