Matthew 3:10

Already the axe is lying at the root of the trees. Therefore every tree that fails to bear good fruit will be cut down and thrown into the fire.

John 15:2-5

Any unfruitful branch in me he takes away, and he cleanses every fruitful branch, that it may bear more fruit.

Galatians 5:22-23

But the fruit produced by the Spirit is love, joy, peace, forbearance, kindliness, generosity, trustfulness, gentleness, self-control.

Philippians 1:11

Bearing a rich harvest of that righteousness which comes through Jesus Christ, to the glory and praise of God.

Jude 1:12

These are the men who are blots upon your 'Love-feasts,' when they feast together and provide without scruple for themselves alone. They are clouds without rain, driven before the winds; they are leafless trees without a vestige of fruit, dead through and through, torn up by the roots;

Treasury of Scripture Knowledge

Summary

They shall still bring forth fruit in old age; they shall be fat and flourishing;

General references

Bible References

They

Matthew 3:10
Already the axe is lying at the root of the trees. Therefore every tree that fails to bear good fruit will be cut down and thrown into the fire.
John 15:2
Any unfruitful branch in me he takes away, and he cleanses every fruitful branch, that it may bear more fruit.
Galatians 5:22
But the fruit produced by the Spirit is love, joy, peace, forbearance, kindliness, generosity, trustfulness, gentleness, self-control.
Philippians 1:11
Bearing a rich harvest of that righteousness which comes through Jesus Christ, to the glory and praise of God.
Jude 1:12
These are the men who are blots upon your 'Love-feasts,' when they feast together and provide without scruple for themselves alone. They are clouds without rain, driven before the winds; they are leafless trees without a vestige of fruit, dead through and through, torn up by the roots;

General references

Luke 6:43
There is no such thing as a good tree bearing worthless fruit, or, on the other hand, a worthless tree bearing good fruit.