Proverbs 5:3

For the lips of an adulteress drip honey. Her mouth is smoother than oil,

Psalm 55:21

His mouth was smooth as butter, but his heart was war. His words were softer than oil, yet they were drawn swords.

Proverbs 2:16

To deliver you from the strange woman, even from the foreigner who flatters with her words;

Proverbs 6:24

to keep you from the immoral woman, from the flattery of the wayward wife's tongue.

Proverbs 7:5

that they may keep you from the strange woman, from the foreigner who flatters with her words.

Proverbs 7:21

With persuasive words, she led him astray. With the flattering of her lips, she seduced him.

Revelation 17:2-6

with whom the kings of the earth committed sexual immorality, and those who dwell in the earth were made drunken with the wine of her sexual immorality."

Treasury of Scripture Knowledge

Summary

For the lips of a strange woman drop as an honeycomb, and her mouth is smoother than oil:

Smoother

General references

Bible References

The lips

Proverbs 2:16
To deliver you from the strange woman, even from the foreigner who flatters with her words;
Proverbs 6:24
to keep you from the immoral woman, from the flattery of the wayward wife's tongue.
Proverbs 7:21
With persuasive words, she led him astray. With the flattering of her lips, she seduced him.
Revelation 17:2
with whom the kings of the earth committed sexual immorality, and those who dwell in the earth were made drunken with the wine of her sexual immorality."

Smoother

Psalm 55:21
His mouth was smooth as butter, but his heart was war. His words were softer than oil, yet they were drawn swords.

General references

Proverbs 7:5
that they may keep you from the strange woman, from the foreigner who flatters with her words.