5 Bible Verses about Backstabbers

Then Jesus said to him, "Judas, will you betray the Son of Man with a kiss?"

Then one of the Twelve, whose name was Judas Iscariot, went to the high priests, and said, "What will you give me to turn Him over to you?" Then they paid him thirty pieces of silver. So from that time he kept looking for a good opportunity to turn Him over to them.

they are secret backbiters, open slanderers, hateful to God, insolent, haughty, boastful; inventors of new forms of evil, undutiful to parents, conscienceless, treacherous, with no human love or pity. Although they know full well God's sentence that those who practice such things deserve to die, yet they not only practice them but even applaud others who do them.

Stop talking against one another, brothers. Whoever is in the habit of talking against a brother or of criticizing his brother is criticizing and condemning the law. But if you are in the habit of criticizing the law, you are not a practicer but a critic of the law.

If anyone thinks he is religious, and does not bridle his tongue, but deceives himself, his religious worship is worthless.