Zechariah 8:2
Thus saith the Lord of hosts; I was jealous for Zion with great jealousy, and I was jealous for her with great fury.
Cross-references
Zechariah 1:14-16 contains the exact declaration of God's great zeal for Zion, reinforcing the same promise.
Isaiah 59:17 explicitly says God is 'clad with zeal as a cloak', directly echoing the zeal for Zion proclaimed here.
Isaiah 63:15 asks 'Where are Your zeal and Your strength?' using the same term for divine passion for His people.
Ezekiel 36:5 shows God's jealous wrath against nations seizing Israel's land, echoing Zechariah's jealousy for Zion.
Joel 2:18 directly states 'the LORD became jealous for his land', matching Zechariah's jealousy for Zion.
Psalm 78:58 describes Israel provoking God to jealousy with idols, contrasting with God's own jealous love for Zion here.
Ezekiel 39:25 shows God jealous for his holy name, similar to Zechariah's jealousy for Zion but with different object.
Isaiah 42:13 says God stirs up His zeal like a warrior, a parallel image of divine passion though in a battle context.
Nahum 1:2 describes God's jealousy and vengeance broadly, providing background to Zechariah's specific jealousy for Zion.