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

Isaiah 47:8

But now hear these words, thou luxurious one, [who art] the one that sits [at ease], that is secure, that says in her heart, I am, and there is not another; I shall not sit a widow, neither shall I know bereavement.

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