Psalm 41:6

And if he came to see -- vanity he speaketh, His heart gathereth iniquity to itself, He goeth out -- at the street he speaketh.

Psalm 12:2

Vanity they speak each with his neighbour, Lip of flattery! With heart and heart they speak.

Proverbs 26:24-26

By his lips doth a hater dissemble, And in his heart he placeth deceit,

Nehemiah 6:1-14

And it cometh to pass, when it hath been heard by Sanballat, and Tobiah, and by Geshem the Arabian, and by the rest of our enemies, that I have builded the wall, and there hath not been left in it a breach, (also, till that time the doors I had not set up in the gates,)

Jeremiah 20:10

For I have heard the evil report of many, Fear is round about: 'Declare, and we declare it,' All mine allies are watching for my halting, 'Perhaps he is enticed, and we prevail over him, And we take our vengeance out of him.'

Daniel 11:27

And both of the kings' hearts are to do evil, and at one table they speak lies, and it doth not prosper, for yet the end is at a time appointed.

Micah 7:5-7

Believe not in a friend, trust not in a leader, From her who is lying in thy bosom keep the openings of thy mouth.

Luke 11:53-54

And in his speaking these things unto them, the scribes and the Pharisees began fearfully to urge and to press him to speak about many things,

Luke 20:20-23

And, having watched him, they sent forth liers in wait, feigning themselves to be righteous, that they might take hold of his word, to deliver him up to the rule and to the authority of the governor,

2 Corinthians 11:26

journeyings many times, perils of rivers, perils of robbers, perils from kindred, perils from nations, perils in city, perils in wilderness, perils in sea, perils among false brethren;

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
Vanity they speak each with his neighbour, Lip of flattery! With heart and heart they speak.
Proverbs 26:24
By his lips doth a hater dissemble, And in his heart he placeth deceit,
Nehemiah 6:1
And it cometh to pass, when it hath been heard by Sanballat, and Tobiah, and by Geshem the Arabian, and by the rest of our enemies, that I have builded the wall, and there hath not been left in it a breach, (also, till that time the doors I had not set up in the gates,)
Proverbs 26:24
By his lips doth a hater dissemble, And in his heart he placeth deceit,
Daniel 11:27
And both of the kings' hearts are to do evil, and at one table they speak lies, and it doth not prosper, for yet the end is at a time appointed.
Micah 7:5
Believe not in a friend, trust not in a leader, From her who is lying in thy bosom keep the openings of thy mouth.
Luke 11:53
And in his speaking these things unto them, the scribes and the Pharisees began fearfully to urge and to press him to speak about many things,
Luke 20:20
And, having watched him, they sent forth liers in wait, feigning themselves to be righteous, that they might take hold of his word, to deliver him up to the rule and to the authority of the governor,
2 Corinthians 11:26
journeyings many times, perils of rivers, perils of robbers, perils from kindred, perils from nations, perils in city, perils in wilderness, perils in sea, perils among false brethren;

When

Jeremiah 20:10
For I have heard the evil report of many, Fear is round about: 'Declare, and we declare it,' All mine allies are watching for my halting, 'Perhaps he is enticed, and we prevail over him, And we take our vengeance out of him.'

General references

Mark 7:20
And he said -- 'That which is coming out from the man, that doth defile the man;