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

Isaiah 48:5

And I told thee of old what [should be] before it came upon thee; I made it known to thee, lest thou shouldest say, [My] idols have done [it] for me; and shouldest say, [My] graven and molten images have commanded me.

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