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

2 Chronicles 21:12

And there came to him [a message] in writing from Eliu the prophet, saying, Thus saith the Lord God of thy father David, Because thou hast not walked in the way of thy father Josaphat, nor in the ways of Asa king of Juda,

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