Matthew 3:10

And now also the ax is laid to the root of the trees: every tree therefore which produceth not good fruit, is hewing down, and casting into the fire.

Matthew 13:15

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

Matthew 13:19

When any person heareth the word of the kingdom, and doth not understand it, the wicked one cometh, and snatcheth away what was sown on his heart: such is he who is the sown by the road-side.

John 15:6

If any man abide not in me, he is cast out as a branch, and withered; and men gather them, and cast them into the fire, and they are burned.

Romans 1:28

And since they thought not fit to hold the Deity in acknowledgment, God abandoned them to a reprobate mind, to practise deeds unbecoming;

Romans 1:31

unintelligent, unfaithful to engagements, unnatural, implacable, unmerciful:

1 Thessalonians 2:16

forbidding us to speak to the Gentiles, that they might be saved, to fill up the measure of their iniquities always: but wrath is coming upon them to the extremity.

2 Thessalonians 1:8-9

in a flame of fire, taking vengeance of them that know not God, and obey not the gospel of our Lord Jesus Christ:

James 2:13

For judgment without mercy shall be on him who shewed no mercy, and mercy glorieth against judgment.

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
And now also the ax is laid to the root of the trees: every tree therefore which produceth not good fruit, is hewing down, and casting into the fire.
John 15:6
If any man abide not in me, he is cast out as a branch, and withered; and men gather them, and cast them into the fire, and they are burned.

For it is

Matthew 13:15
for the heart of this people is waxed gross, and with their ears they have heard heavily, and their eyes they have closed; lest at any time they should see with the eves, and hear with the ears, and understand with the heart, and be converted, and I should heal them.
Romans 1:28
And since they thought not fit to hold the Deity in acknowledgment, God abandoned them to a reprobate mind, to practise deeds unbecoming;