Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
LXX2012

Exodus 14:4

And I will harden the heart of Pharao, and he shall pursue after them; and I will be glorified in Pharao, and in all his host, and all the Egyptians shall know that I am the Lord. And they did so.

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