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

Isaiah 45:1

Thus saith the Lord God to my anointed Cyrus, whose right hand I have held, that nations might be obedient before him; and I will break through the strength of kings; I will open doors before him, and cities shall not be closed.

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