1 Timothy 6:3

If anyone teaches otherwise, and consents not to healthful words, the words of our Lord Jesus Christ, and the teaching according to godliness,

Revelation 2:7

He that has an ear, let him hear what the Spirit saith to the assemblies. To him that overcomes, to him will I give to eat of the tree of life, which is in the Paradise of God.

Treasury of Scripture Knowledge

Summary

A wholesome tongue is a tree of life: but perverseness therein is a breach in the spirit.

Bible References

A tree

1 Timothy 6:3
If anyone teaches otherwise, and consents not to healthful words, the words of our Lord Jesus Christ, and the teaching according to godliness,
Revelation 2:7
He that has an ear, let him hear what the Spirit saith to the assemblies. To him that overcomes, to him will I give to eat of the tree of life, which is in the Paradise of God.