Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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Jeremiah 16:10

It will happen, when you tell this people all these words, and they ask you, ‘Why has Yahweh pronounced all this great evil against us?’ or ‘What is our iniquity?’ or ‘What is our sin that we have committed against Yahweh our God?’

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