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

Jeremiah 3:8

And I saw that (for all the sins of which she was convicted, wherein the house of Israel committed adultery, and I put her away, and gave into her hands a bill of divorcement,) yet faithless Juda feared not, but went and herself also committed fornication.

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