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 7:15-20

And beware of false prophets, who come to you in sheeps clothing, but inwardly they are ravenous wolves.

Matthew 21:19

and seeing a fig-tree by the way, He went up to it, and finding nothing upon it but leaves, He saith to it, Let no fruit ever hereafter grow out of thee: and the fig-tree withered immediately.

Luke 13:7-9

And he said to the vine-dresser, behold, these three years I come seeking fruit on this fig-tree, and find none: cut it down, why should it cumber the ground?

John 15:2-8

every branch in me that beareth not fruit He taketh away, and every one that beareth fruit, He purgeth, that it may bear more fruit.

Treasury of Scripture Knowledge

Summary

When thou shalt besiege a city a long time, in making war against it to take it, thou shalt not destroy the trees thereof by forcing an axe against them: for thou mayest eat of them, and thou shalt not cut them down (for the tree of the field is man's life) to employ them in the siege:

Bible References

Thou shalt not

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 7:15
And beware of false prophets, who come to you in sheeps clothing, but inwardly they are ravenous wolves.
Matthew 21:19
and seeing a fig-tree by the way, He went up to it, and finding nothing upon it but leaves, He saith to it, Let no fruit ever hereafter grow out of thee: and the fig-tree withered immediately.
Luke 13:7
And he said to the vine-dresser, behold, these three years I come seeking fruit on this fig-tree, and find none: cut it down, why should it cumber the ground?
John 15:2
every branch in me that beareth not fruit He taketh away, and every one that beareth fruit, He purgeth, that it may bear more fruit.