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

Amos 1:8

And I will destroy the inhabitants out of Azotus, and a tribe shall be cut off from Ascalon, and I will stretch out my hand upon Accaron: and the remnant of the Philistines shall perish, saith the Lord.

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