Matthew 3:10

And now the ax is laid to the root of the trees; every tree therefore, which yieldeth not good fruit, is cut down and cast into the fire.

Matthew 13:15

and their ears are dull of hearing, and they have closed their eyes; least they should see at all with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.

Matthew 13:19

and regardeth it not, then cometh the wicked one, and snatcheth away that which was sown in his heart: this is he who received the seed as by the way-side.

John 15:6

If any one abide not in me, he is cast out as a useless branch and withereth: and they gather them up, and throw them into the fire, and they are burnt.

Romans 1:28

And as they were not careful to acknowledge God, God gave them up to an undiscerning mind to do things that were not fit to be done:

Romans 1:31

covenant-breakers, without natural affection, implacable, and unmerciful:

1 Thessalonians 2:16

forbidding us to speak to the Gentiles that they might be saved, thus going on to fill up their sins perpetually: but wrath is coming upon them to extremity.

2 Thessalonians 1:8-9

with his mighty angels, in flaming fire, taking vengeance on those who know not God, and who obey not the gospel of our Lord Jesus Christ:

James 2:13

For he shall have judgement without mercy, that hath not shewn mercy: but mercy triumpheth over judgement.

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 the ax is laid to the root of the trees; every tree therefore, which yieldeth not good fruit, is cut down and cast into the fire.
John 15:6
If any one abide not in me, he is cast out as a useless branch and withereth: and they gather them up, and throw them into the fire, and they are burnt.

For it is

Matthew 13:15
and their ears are dull of hearing, and they have closed their eyes; least they should see at all with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.
Romans 1:28
And as they were not careful to acknowledge God, God gave them up to an undiscerning mind to do things that were not fit to be done: