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

2 Chronicles 14:7

And Asa had a force of armed men bearing shields and spears in the land of Juda, [even] three hundred thousand, and in the land of Benjamin two hundred and eighty thousand targeteers and archers: all these were mighty warriors.

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