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

1 Chronicles 29:21

And they sacrificed sacrifices unto the Lord, and offered burnt offerings unto the Lord, on the morrow after that day, even a thousand bullocks, a thousand rams, and a thousand lambs, with their drink offerings, and sacrifices in abundance for all Israel:

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