1 Timothy 6:3

If anyone teaches a different doctrine [i.e., from what has been urged above], and does not agree to [proclaim the] sound words of our Lord Jesus Christ and to teaching that is godly [i.e., in harmony with godliness],

Revelation 2:7

"The person who has an ear should listen to what the Holy Spirit is saying to the churches. To the person who has victory [in the Christian life] I will give [the opportunity] to eat from the tree of life, which is in the Paradise of God." [Note: "Paradise" is equivalent to heaven. See II Cor. 12:4].

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 a different doctrine [i.e., from what has been urged above], and does not agree to [proclaim the] sound words of our Lord Jesus Christ and to teaching that is godly [i.e., in harmony with godliness],
Revelation 2:7
"The person who has an ear should listen to what the Holy Spirit is saying to the churches. To the person who has victory [in the Christian life] I will give [the opportunity] to eat from the tree of life, which is in the Paradise of God." [Note: "Paradise" is equivalent to heaven. See II Cor. 12:4].