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

2 Samuel 14:2

And Joab sent to Thecoe, and took thence a cunning woman, and said to her, Mourn, I pray thee, and put on mourning apparel, and anoint thee not with oil, and thou shalt be as a woman mourning for one that is dead thus for many days.

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