Lies

Psalms 7:14 - Behold, he travaileth with iniquity, and hath conceived mischief, and brought forth falsehood.

Psalms 7:15 - He made a pit, and digged it, and is fallen into the ditch which he made.

Psalms 7:16 - His mischief shall return upon his own head, and his violent dealing shall come down upon his own pate.
Proverbs 4:24 - Put away from thee a froward mouth, and perverse lips put far from thee.
Isaiah 32:7 - The instruments also of the churl are evil: he deviseth wicked devices to destroy the poor with lying words, even when the needy speaketh right.
1 Corinthians 15:33 - Be not deceived: evil communications corrupt good manners.