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

1 Samuel 21:10

And the priest said, Behold the sword of Goliath the Philistine, whom thou smotest in the valley of Ela; and it is wrapt in a cloth: if thou wilt take it, take it for thyself, for there is no other except it here. And David said, Behold, there is none like it; give it me.

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