Matthew 3:10

the ax is already laid to the root of the trees: every tree then which does not produce good fruit, will be hewn down, and cast into the fire.

Matthew 13:15

for the heart of this people is waxed gross, and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes, and hear with their ears, and understand with their heart, and should be converted, and I should heal them."

Matthew 13:19

when any one heareth the doctrine of the gospel, and considers it not, then comes the wicked one, and catches away what was sown in his heart: he is the person meant by the high-way, where some of the seed was sown: but the stony ground,

John 15:6

if a man abide not in me, he is cast away as withered branches that are gather'd up to be thrown into the fire, where they are burned.

Romans 1:28

As they did not seek the favour of God, by worshipping him, God gave them over to a depraved sense, to act unworthy of human nature;

Romans 1:31

fidelity, and natural affection; implacable, and unmerciful:

1 Thessalonians 2:16

who by obstructing our endeavours to save the Gentiles, continue to fill up the measure of their enormities; for which consummate vengeance is falling upon them.

2 Thessalonians 1:8-9

in flaming fire, to take vengeance on those, who know not God, and do not obey the gospel of our Lord Jesus Christ:

James 2:13

for he that has not shewed mercy, shall be condemn'd without mercy: while the merciful shall triumph at his trial.

Treasury of Scripture Knowledge

Summary

When the boughs thereof are withered, they shall be broken off: the women come, and set them on fire: for it is a people of no understanding: therefore he that made them will not have mercy on them, and he that formed them will shew them no favour.

The boughs

Bible References

The boughs

Matthew 3:10
the ax is already laid to the root of the trees: every tree then which does not produce good fruit, will be hewn down, and cast into the fire.
John 15:6
if a man abide not in me, he is cast away as withered branches that are gather'd up to be thrown into the fire, where they are burned.

For it is

Matthew 13:15
for the heart of this people is waxed gross, and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes, and hear with their ears, and understand with their heart, and should be converted, and I should heal them."
Romans 1:28
As they did not seek the favour of God, by worshipping him, God gave them over to a depraved sense, to act unworthy of human nature;