Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
LXX2012

1 Chronicles 23:31

and [to be] over all the whole burnt offerings that were offered up to the Lord on the sabbaths, and at the new moons, and at the feasts, by number, according to the order [given] to them, continually before the Lord.

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