Amos 1:9

This is what the Lord says: “For three transgressions of Tyre, even four, I will not revoke My judgment, because they delivered up a whole congregation of exiles to Edom and broke a covenant of brotherhood.
BSB · Berean Standard Bible
Thus saith the Lord; For three transgressions of Tyrus, 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:

Note the brotherly…: Heb. the covenant of brethren

KJV · King James Version
The Lord says: “For three transgressions of Tyre, yes, for four, I will not turn away its punishment; because they delivered up the whole community to Edom, and didn’t remember the brotherly covenant;
WEB · World English Bible
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.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

Tyrus
Isaiah 23:1–18; Jeremiah 47:4; Ezekiel 26:1; Joel 3:4–8; Zechariah 9:2–4
because
Amos 1:6, 11
brotherly covenant
Heb. covenant of brethren.
2 Samuel 5:11; 1 Kings 5:1–11; 1 Kings 9:11–14; 2 Chronicles 2:8–16