Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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2 Kings 11:2

But Jehosheba, the daughter of King Joram, sister of Ahaziah, took Joash the son of Ahaziah, and stole him away from among the king’s sons who were slain, even him and his nurse, and put them in the bedroom; and they hid him from Athaliah, so that he was not slain.

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