Hebrews 6:8

But if it continues to yield thorns and thistles, it is considered worthless and in danger of being cursed, and its final fate is burning.

Luke 13:7-9

So he said to the vine-dresser, 'Look here! for three years I have been coming to look for figs on this fig tree, and have not found any. Cut it down. Why waste the ground with it?'

John 15:6

If anyone does not remain in union with me, he is thrown away as a mere branch and is dried up; then it is picked up and thrown into the fire and burned up.

Matthew 3:10

Now the axe is already lying at the roots of the trees. Every tree then that fails to bear good fruit is to be cut down and thrown into the fire.

Matthew 7:19

Any tree that does not bear good fruit is cut down and burned up.

Matthew 25:41

"Then He will say to those at His left, 'Be gone from me, you who are now cursed, to the everlasting fire prepared for the devil and his angels.

Mark 11:14

So He spoke to it and said, "Never again may anyone eat a fig from you!" And His disciples were listening to it.

Mark 11:21

And Peter remembered about it, and said to Him, "Look, Teacher! The fig tree which you cursed has withered!"

Hebrews 10:27

but only a terrifying prospect of judgment and that fiery indignation which is going to devour God's enemies.

Hebrews 12:17

For you know that, when later he wanted to get possession of the blessing, he was rejected, for he could find no opportunity to repent, although with tears he tried to get the blessing.

Revelation 20:15

If anyone's name was not found written in the book of life, he was hurled into the fiery lake.

Treasury of Scripture Knowledge

Summary

But that which beareth thorns and briers is rejected, and is nigh unto cursing; whose end is to be burned.

Bible References

Beareth

Hebrews 12:17
For you know that, when later he wanted to get possession of the blessing, he was rejected, for he could find no opportunity to repent, although with tears he tried to get the blessing.
Mark 11:14
So He spoke to it and said, "Never again may anyone eat a fig from you!" And His disciples were listening to it.
Luke 13:7
So he said to the vine-dresser, 'Look here! for three years I have been coming to look for figs on this fig tree, and have not found any. Cut it down. Why waste the ground with it?'

Whose

Hebrews 10:27
but only a terrifying prospect of judgment and that fiery indignation which is going to devour God's enemies.
Matthew 3:10
Now the axe is already lying at the roots of the trees. Every tree then that fails to bear good fruit is to be cut down and thrown into the fire.
Matthew 7:19
Any tree that does not bear good fruit is cut down and burned up.
Matthew 25:41
"Then He will say to those at His left, 'Be gone from me, you who are now cursed, to the everlasting fire prepared for the devil and his angels.
John 15:6
If anyone does not remain in union with me, he is thrown away as a mere branch and is dried up; then it is picked up and thrown into the fire and burned up.
Revelation 20:15
If anyone's name was not found written in the book of life, he was hurled into the fiery lake.

General references

Mark 3:28
I solemnly say to you, men will be forgiven for all their sins and all the abusive things they say.
Luke 12:10
And anyone who speaks a word against the Son of Man will be forgiven, but no one who speaks abusively about the Holy Spirit will be forgiven.
Luke 14:30
and say, 'This fellow started to erect a building but could not complete it!'
Luke 23:31
For if they do this when the wood is green, what will they do when it is dry?"
Jude 1:22
Some people, who continue to waver through doubts, you must pity