Mark 7:21-22

for from within, from the hearts of men, proceed evil thoughts, fornications,

Luke 6:45

The good man out of the good treasury of his heart brings forth good, and the evil man out of the evil brings forth evil; for out of the abundance of the heart its mouth speaks.

James 1:26

But if any one among you thinks he is religious, and bridles not his tongue, but deceives his mind, that man's religion is vain.

James 3:5-8

so also the tongue is a small member and boasts of great things. Behold, how much wood a little fire kindles!

Treasury of Scripture Knowledge

Summary

For thy mouth uttereth thine iniquity, and thou choosest the tongue of the crafty.

Thou choosest

Bible References

Uttereth

Mark 7:21
for from within, from the hearts of men, proceed evil thoughts, fornications,
Luke 6:45
The good man out of the good treasury of his heart brings forth good, and the evil man out of the evil brings forth evil; for out of the abundance of the heart its mouth speaks.
James 1:26
But if any one among you thinks he is religious, and bridles not his tongue, but deceives his mind, that man's religion is vain.

Thou choosest

James 3:5
so also the tongue is a small member and boasts of great things. Behold, how much wood a little fire kindles!