Romans 1:29

because they overflow with every sort of evil-doing, wickedness, greed, and malice; they are full of envy, murder, quarreling, deceit, ill-will;

2 Corinthians 12:20

I repeat it, I am apprehensive that, somehow or other, there may be quarreling, jealousy, anger, rivalries, slanders, gossiping, haughty pride, and disorders,

1 Timothy 6:3-5

If anyone teaches different doctrines and refuses to agree with the wholesome messages of our Lord Jesus Christ, the teaching that is in accordance with true religion,

James 3:14-16

But if you cherish bitter jealousy and rivalry in your hearts, stop being proud of it and stop being false to the standard of truth.

Treasury of Scripture Knowledge

Summary

A froward man soweth strife: and a whisperer separateth chief friends.

Bible References

Froward

1 Timothy 6:3
If anyone teaches different doctrines and refuses to agree with the wholesome messages of our Lord Jesus Christ, the teaching that is in accordance with true religion,
James 3:14
But if you cherish bitter jealousy and rivalry in your hearts, stop being proud of it and stop being false to the standard of truth.

A whisperer

Romans 1:29
because they overflow with every sort of evil-doing, wickedness, greed, and malice; they are full of envy, murder, quarreling, deceit, ill-will;
2 Corinthians 12:20
I repeat it, I am apprehensive that, somehow or other, there may be quarreling, jealousy, anger, rivalries, slanders, gossiping, haughty pride, and disorders,