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

Genesis 50:17

Thus say ye to Joseph, Forgive them their injustice and their sin, forasmuch as they have done thee evil; and now pardon the injustice of the servants of the God of thy father. And Joseph wept while they spoke to him.

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