'Mouth of the Wicked' in the Bible

For the mouth of the wicked and the mouth of deceit have they opened against me: They have spoken unto me with a lying tongue.

Blessings are upon the head of the righteous; But violence covereth the mouth of the wicked.

The mouth of the righteous is a fountain of life; But violence covereth the mouth of the wicked.

The lips of the righteous know what is acceptable; But the mouth of the wicked'speaketh perverseness.

By the blessing of the upright the city is exalted; But it is overthrown by the mouth of the wicked.

The heart of the righteous studieth to answer; But the mouth of the wicked poureth out evil things.

A worthless witness mocketh at justice; And the mouth of the wicked swalloweth iniquity.