1)
What will result from Hashem's Kin'ah for Yerushalayim and Tziyon?
1.
Rashi citing Targum Yonasan: He will exact payment and punish those who pained them.
2.
Malbim: He already had Kin'ah, and destroyed Bavel for the evils that they did to Tziyon. It was a great Kin'ah, therefore it became an eternal mound!