Zechariah 12:6
In that day will I make the governors of Judah like an hearth of fire among the wood, and like a torch of fire in a sheaf; and they shall devour all the people round about, on the right hand and on the left: and Jerusalem shall be inhabited again in her own place, even in Jerusalem.
Cross-reference
Zechariah 12:3 portrays Jerusalem as a heavy stone that hurts attackers—directly paired with Judah as fire devouring enemies in the same prophecy.
Zechariah 12:4 describes God striking horses with panic — here the leaders become consuming fire, both part of God's battle plan.
In Zechariah 12:5, leaders acknowledge Jerusalem as their strength; then in verse 6 they act as fire. Cause and effect in the same siege scene.
Zechariah 10:4 describes Judah's battle bow and leaders—complementing the image of Judah as a consuming fire in battle.
In Isaiah 10:17, the Light of Israel becomes a fire that devours thorns—direct parallel to the firepot and torch imagery here.
Isaiah 41:15 uses the same image of Israel as a threshing sledge that crushes enemies — a parallel metaphor for divine empowerment to destroy.
In Obadiah 1:18, the house of Jacob is a fire consuming Esau like stubble—identical image of God's people as fire devouring enemies.
Micah 4:13 uses the threshing image — God makes Zion's horn iron to beat down many peoples — a strong parallel to Zechariah's fire of judgment.
In Revelation 20:9, fire from heaven consumes enemies surrounding the beloved city—parallel to the fire consuming surrounding peoples.
Numbers 23:24 uses lion imagery for Israel devouring enemies—same theme as Judah as a consuming fire in Zechariah.
Psalm 149:6-9 also depicts God's people executing vengeance on nations, but with swords rather than fire — same theme of divine judgment through Israel.