Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
KJV

Jeremiah 21:2

Enquire, I pray thee, of the Lord for us; for Nebuchadrezzar king of Babylon maketh war against us; if so be that the Lord will deal with us according to all his wondrous works, that he may go up from us.

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