Proverbs 26:28

A lying tongue hates its victims, and a flattering mouth works ruin.

Proverbs 29:5

A man who flatters his neighbor spreads a net for his feet.

Proverbs 6:24

to preserve you from the evil woman, from the smooth tongue of the adulteress.

Proverbs 7:5

to keep you from the forbidden woman, from the adulteress with her smooth words.

Proverbs 7:21-23

With much seductive speech she persuades him; with her smooth talk she compels him.

Luke 20:20-21

So they watched him and sent spies, who pretended to be sincere, that they might catch him in something he said, so as to deliver him up to the authority and jurisdiction of the governor.

John 8:40

but now you seek to kill me, a man who has told you the truth that I heard from God. This is not what Abraham did.

John 8:44-49

You are of your father the devil, and your will is to do your father's desires. He was a murderer from the beginning, and has nothing to do with the truth, because there is no truth in him. When he lies, he speaks out of his own character, for he is a liar and the father of lies.

John 10:32-33

Jesus answered them, "I have shown you many good works from the Father; for which of them are you going to stone me?"

John 15:22-24

If I had not come and spoken to them, they would not have been guilty of sin, but now they have no excuse for their sin.

Treasury of Scripture Knowledge

Summary

A lying tongue hateth those that are afflicted by it; and a flattering mouth worketh ruin.

Bible References

A flattering

Proverbs 6:24
to preserve you from the evil woman, from the smooth tongue of the adulteress.
Proverbs 7:5
to keep you from the forbidden woman, from the adulteress with her smooth words.
Proverbs 29:5
A man who flatters his neighbor spreads a net for his feet.
Luke 20:20
So they watched him and sent spies, who pretended to be sincere, that they might catch him in something he said, so as to deliver him up to the authority and jurisdiction of the governor.

General references

Judges 16:6
So Delilah said to Samson, "Please tell me where your great strength lies, and how you might be bound, that one could subdue you."
1 Samuel 24:9
And David said to Saul, "Why do you listen to the words of men who say, 'Behold, David seeks your harm'?
Ezekiel 12:24
For there shall be no more any false vision or flattering divination within the house of Israel.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.