Psalm 41:6

And when he comes to see me, he speaks falsehood;
His heart gathers wickedness to itself;
When he goes outside, he tells it.

Psalm 12:2

They speak falsehood to one another;
With flattering lips and with a double heart they speak.

Proverbs 26:24-26

He who hates disguises it with his lips,
But he lays up deceit in his heart.

Now when it was reported to Sanballat, Tobiah, to Geshem the Arab and to the rest of our enemies that I had rebuilt the wall, and that no breach remained in it, although at that time I had not set up the doors in the gates,

Jeremiah 20:10

For I have heard the whispering of many,
“Terror on every side!
Denounce him; yes, let us denounce him!”
All my trusted friends,
Watching for my fall, say:
“Perhaps he will be deceived, so that we may prevail against him
And take our revenge on him.”

Daniel 11:27

As for both kings, their hearts will be intent on evil, and they will speak lies to each other at the same table; but it will not succeed, for the end is still to come at the appointed time.

Micah 7:5-7

Do not trust in a neighbor;
Do not have confidence in a friend.
From her who lies in your bosom
Guard your lips.

Luke 11:53-54

When He left there, the scribes and the Pharisees began to be very hostile and to question Him closely on many subjects,

Luke 20:20-23

So they watched Him, and sent spies who pretended to be righteous, in order that they might catch Him in some statement, so that they could deliver Him to the rule and the authority of the governor.

2 Corinthians 11:26

I have been on frequent journeys, in dangers from rivers, dangers from robbers, dangers from my countrymen, dangers from the Gentiles, dangers in the city, dangers in the wilderness, dangers on the sea, dangers among false brethren;

Treasury of Scripture Knowledge

Summary

Psalm 41:6

And if he come to see me, he speaketh vanity: his heart gathereth iniquity to itself; when he goeth abroad, he telleth it.

Speaketh

When

Jeremiah 20:10

General references

Mark 7:20

Bible References

Speaketh

They speak falsehood to one another;
With flattering lips and with a double heart they speak.

He who hates disguises it with his lips,
But he lays up deceit in his heart.

As for both kings, their hearts will be intent on evil, and they will speak lies to each other at the same table; but it will not succeed, for the end is still to come at the appointed time.

Do not trust in a neighbor;
Do not have confidence in a friend.
From her who lies in your bosom
Guard your lips.

When He left there, the scribes and the Pharisees began to be very hostile and to question Him closely on many subjects,

So they watched Him, and sent spies who pretended to be righteous, in order that they might catch Him in some statement, so that they could deliver Him to the rule and the authority of the governor.

When

For I have heard the whispering of many,
“Terror on every side!

Denounce him; yes, let us denounce him!”

All my trusted friends,

Watching for my fall, say:
“Perhaps he will be deceived, so that we may prevail against him
And take our revenge on him.”

General references

And He was saying, “That which proceeds out of the man, that is what defiles the man.