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

Exodus 30:23

Do thou also take sweet herbs, the flower of choice myrrh five hundred shekels, and the half of this two hundred and fifty shekels of sweet-smelling cinnamon, and two hundred and fifty shekels of sweet-smelling calamus,

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