Ezekiel 32:12
By the swords of the mighty will I cause thy multitude to fall, the terrible of the nations, all of them: and they shall spoil the pomp of Egypt, and all the multitude thereof shall be destroyed.
Cross-reference
Ezekiel 28:7 uses the identical phrase 'most ruthless of the nations' for Tyre's attackers, linking both oracles.
Ezekiel 29:19 explicitly names Nebuchadnezzar as the one who will plunder Egypt — the 'mighty one' of 32:12.
Ezekiel 30:11 explicitly calls Babylon the 'most ruthless of nations' coming to destroy Egypt, a direct parallel.
Ezekiel 31:11 describes a 'mighty one' acting against a proud nation, similar to the ruthless destroyer in 32:12.
Ezekiel 26:7 introduces Nebuchadnezzar against Tyre — same king of kings used as God's instrument against Egypt.
Habakkuk 1:6 portrays the Chaldeans as a 'bitter and hasty' nation, mirroring the ruthless invaders of 32:12.
In Habakkuk 1:7, the Chaldeans are dreaded and fearsome — the same ruthless instrument God uses against Egypt.