Isaiah 18:5

For before the harvest, when the flower was completed, and the sour grape shall be ripening in the flower, and he cut off the shoots with pruning-hooks, and cutting off he took away the tendrils.

Ezekiel 17:6-10

And it will spring up, and it will be for a spreading vine low of stature, for its branches turning towards him, and its roots will be under him: and it will be for a vine, and it will make branches, and it will send forth foliage.

Song of Songs 2:13

The fig tree ripened its unripe figs, and the vines are in blossom; they gave an odor. Rise up, my friend, my beautiful one, and go for thyself.

Song of Songs 2:15

Seize for us the foxes, the little foxes destroying the vineyards: and our vineyards are in blossom.

Isaiah 17:10-11

For thou didst forget the God of thy salvation, and didst not remember the rock of thy fortress, for this, thou shalt plant pleasant plants, and thou shalt sow it with vine shoots of the stranger.

Treasury of Scripture Knowledge

Summary

For afore the harvest, when the bud is perfect, and the sour grape is ripening in the flower, he shall both cut off the sprigs with pruning hooks, and take away and cut down the branches.

Bible References

General references

Isaiah 17:11
In the day of thy planting thou shalt hedge in, and in the morning thou shalt make thy seed fruitful: the harvest a heap in the day of thy possession and incurable pain.
Song of Songs 2:13
The fig tree ripened its unripe figs, and the vines are in blossom; they gave an odor. Rise up, my friend, my beautiful one, and go for thyself.
Ezekiel 17:6
And it will spring up, and it will be for a spreading vine low of stature, for its branches turning towards him, and its roots will be under him: and it will be for a vine, and it will make branches, and it will send forth foliage.