'Mouth' in the Bible

David said to him, "Your blood [is] on your head, for your mouth has testified against you by saying, 'I killed Yahweh's anointed one!'"

Then you must go to the king and speak to him according to this word." [Thus] Joab put the words in her mouth.

The king asked, "[Was] the hand of Joab with you in all of this?" The woman answered and said, "{As your soul lives}, my lord the king, surely [one cannot] go to the right or to the left from all that my lord the king has spoken. Yes, your servant Joab himself commanded me, and he put all of these words in the mouth of your servant.

The sentry called and told the king, and the king said, "If he [is] alone, good news is in his mouth." {He kept coming closer}.

Smoke went up from his nostrils and fire from his mouth. Burning coals devoured, they burned from him.