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

Malachi 2:16

But if thou shouldest hate [thy wife] and put her away, saith the Lord God of Israel, then ungodliness shall cover thy thoughts, saith the Lord Almighty: therefore take ye heed to your spirit, and forsake [them] not,

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