Amos 1:6-9

6Thus saith Yhwh; For three transgressions of Gaza, and for four, I will not turn away the punishment thereof; because they carried away captive the whole captivity, to deliver them up to Edom:1 7But I will send a fire on the wall of Gaza, which shall devour the palaces thereof: 8And I will cut off the inhabitant from Ashdod, and him that holdeth the sceptre from Ashkelon, and I will turn mine hand against Ekron: and the remnant of the Philistines shall perish, saith the Lord Yhwh.

9Thus saith Yhwh; For three transgressions of Tyre, and for four, I will not turn away the punishment thereof; because they delivered up the whole captivity to Edom, and remembered not the brotherly covenant:2