Psalm 41:6

And when one comes to see [me], he speaks falsely; his heart gathers disaster for itself. He goes out to the street; he speaks.

Psalm 12:2

They speak falseness {to each other}. [With] flattering lips, [with] {a double heart} they speak.

Proverbs 26:24-26

On his lips, an enemy will pretend, but {inside} he will harbor deceit.

Nehemiah 6:1-14

Now when it was reported to Sanballat, Tobiah, Geshem the Arab, and to the rest of our enemies that I had built the wall and that no gap was left in it--though up to that time I had not erected doors in the gates--

Jeremiah 20:10

For I hear the rumor of many, "Terror [is] from all around, denounce [him], yes, let us denounce him!" {All my close friends} [are] watchers of my stumbling, [saying], "perhaps he can be persuaded, and we can prevail over him, and we can take our revenge on him."

Daniel 11:27

{And two of the kings} {will bend their hearts} to evil. And at the {same table} they will speak lies, but [what is discussed] will not succeed, for still an end [is coming] at the appointed time.

Micah 7:5-7

Do not put faith in a friend; put no trust in a close friend. Guard the doorways of your mouth from the one who lies in your lap.

Luke 11:53-54

And [when] he departed from there, the scribes and the Pharisees began to be terribly hostile, and to question him closely about many [things],

Luke 20:20-23

And they watched [him] closely [and] sent spies who pretended they were upright, in order that they could catch him in a statement, so that they could hand him over to the authority and the jurisdiction of the governor.

2 Corinthians 11:26

[I have been] on journeys many times, in dangers from rivers, in dangers from robbers, in dangers from [my own] people, in dangers from the Gentiles, in dangers in the city, in dangers in the wilderness, in dangers at sea, in dangers because of false brothers,

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Speaketh

Psalm 12:2
They speak falseness {to each other}. [With] flattering lips, [with] {a double heart} they speak.
Proverbs 26:24
On his lips, an enemy will pretend, but {inside} he will harbor deceit.
Nehemiah 6:1
Now when it was reported to Sanballat, Tobiah, Geshem the Arab, and to the rest of our enemies that I had built the wall and that no gap was left in it--though up to that time I had not erected doors in the gates--
Proverbs 26:24
On his lips, an enemy will pretend, but {inside} he will harbor deceit.
Daniel 11:27
{And two of the kings} {will bend their hearts} to evil. And at the {same table} they will speak lies, but [what is discussed] will not succeed, for still an end [is coming] at the appointed time.
Micah 7:5
Do not put faith in a friend; put no trust in a close friend. Guard the doorways of your mouth from the one who lies in your lap.
Luke 11:53
And [when] he departed from there, the scribes and the Pharisees began to be terribly hostile, and to question him closely about many [things],
Luke 20:20
And they watched [him] closely [and] sent spies who pretended they were upright, in order that they could catch him in a statement, so that they could hand him over to the authority and the jurisdiction of the governor.
2 Corinthians 11:26
[I have been] on journeys many times, in dangers from rivers, in dangers from robbers, in dangers from [my own] people, in dangers from the Gentiles, in dangers in the city, in dangers in the wilderness, in dangers at sea, in dangers because of false brothers,

When

Jeremiah 20:10
For I hear the rumor of many, "Terror [is] from all around, denounce [him], yes, let us denounce him!" {All my close friends} [are] watchers of my stumbling, [saying], "perhaps he can be persuaded, and we can prevail over him, and we can take our revenge on him."

General references

Mark 7:20
And he said, "What comes out of a person, that defiles a person.