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

1 Kings 15:29

And it came to pass when he reigned, that he smote the whole house of Jeroboam, and left none that breathed of Jeroboam, until he had destroyed him utterly, according to the word of the Lord which he spoke by his servant Achia the Selonite,

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