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

2 Chronicles 21:19

And it continued from day to day: and when the time of the days came [to] two years, his bowels fell out with the disease, and he died by a grievous distemper: and his people performed no funeral, like the funeral of his fathers.

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