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

1 Samuel 11:15

And all the people went to Gilgal; and there they made Saul king before the Lord in Gilgal; and there they sacrificed sacrifices of peace offerings before the Lord; and there Saul and all the men of Israel rejoiced greatly.

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