Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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Leviticus 20:2

“Moreover, you shall tell the children of Israel, ‘Anyone of the children of Israel, or of the strangers who live as foreigners in Israel, who gives any of his offspring to Molech shall surely be put to death. The people of the land shall stone that person with stones.

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