Luke 13:9

perhaps it may then produce fruit: but if it does not, afterwards thou shalt cut it down.

John 15:2

Every branch in me that beareth no fruit, he taketh it away: and every branch that beareth fruit, he pruneth it clean, that it may bring forth more fruit.

1 Thessalonians 2:15

who both murdered the Lord Jesus and their own prophets, and have persecuted us, and please not God, and are in opposition to all mankind;

Hebrews 6:8

but if it produceth thorns and thistles, it is abandoned, and near the curse [of barrenness], whose end will be for burning.

Revelation 15:3-4

And they sung the sacred ode of Moses the servant of the Lord, and the song of the Lamb, saying, Great and marvellous are thy works, O Lord God Almighty; righteous and true are thy ways, O King of saints.

Revelation 16:5-7

And I heard the angel of the waters saying, Righteous art thou, O Lord, who art, and who wast, even the holy one, because thou hast judged these things.

Treasury of Scripture Knowledge

Summary

And if it bear fruit, well: and if not, then after that thou shalt cut it down.

General references

Bible References

If not

John 15:2
Every branch in me that beareth no fruit, he taketh it away: and every branch that beareth fruit, he pruneth it clean, that it may bring forth more fruit.
1 Thessalonians 2:15
who both murdered the Lord Jesus and their own prophets, and have persecuted us, and please not God, and are in opposition to all mankind;
Hebrews 6:8
but if it produceth thorns and thistles, it is abandoned, and near the curse [of barrenness], whose end will be for burning.
Revelation 15:3
And they sung the sacred ode of Moses the servant of the Lord, and the song of the Lamb, saying, Great and marvellous are thy works, O Lord God Almighty; righteous and true are thy ways, O King of saints.
Revelation 16:5
And I heard the angel of the waters saying, Righteous art thou, O Lord, who art, and who wast, even the holy one, because thou hast judged these things.

General references

Luke 3:9
But now is the ax laid even to the root of the trees; every tree therefore that produceth not good fruit, is cut down and cast into the fire.