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

Exodus 28:1

And do thou take to thyself both Aaron thy brother, and his sons, even [them] of the children of Israel; so that Aaron, and Nadab and Abiud, and Eleazar and Ithamar, sons of Aaron, may minister to me.

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