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

Jeremiah 31:2

There is no longer any healing for Moab, [nor] glorying in Esebon: he has devised evils against her: we have cut her off from [being] a nation, and she shall be completely still: after thee shall go a sword;

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