Parallel
Jeremiah 49:5
Brenton's English Septuagint · Berean Standard Bible
And they said to Jeremias, Let the Lord be between us for a just and faithful witness, if we do not according to every word which the Lord shall send to us.
42:5
Then they said to Jeremiah, “May the LORD be a true and faithful witness against us if we do not act upon every word that the LORD your God sends you to tell us.