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

Deuteronomy 28:15

But it shall come to pass, if thou wilt not hearken to the voice of the Lord thy God, to observe all his commandments, as many as I charge thee this day, then all these curses shall come on thee, and overtake thee.

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