Vine shall give her fruit, and the ground her increase
In Zechariah 8:12, 'the vine shall give her fruit, and the ground her increase,' signifies that the spiritual affection of truth produces the good of charity, and the natural affection of good and truth produces the works of charity.
(References: Apocalypse Explained 695)
Zechariah 12:11
11
In that day there will be a great mourning in Jerusalem, like the mourning of Hadadrimmon in the valley of Megiddon.