Amós 1:9

9 This is what the Lord says: "For three sins of Tyre, even for four, I will not relent. Because she sold whole communities of captives to Edom, disregarding a treaty of brotherhood,

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