lips

Psalm 59:7, 12
See what they spew from their mouths--sharp words from their lips: "For who can hear us?" . . .

Psalm 140:3
They make their tongues as sharp as serpents; the venom of vipers is on their lips. Selah

Ezekiel 36:3
therefore prophesy and declare that this is what the Lord GOD says: Because they have made you desolate and have trampled you on every side, so that you became a possession of the rest of the nations and were taken up in slander by the lips of their talkers,

and

Jeremiah 18:18
Then some said, "Come, let us make plans against Jeremiah, for the law will never be lost to the priest, or counsel to the wise, or an oracle to the prophet. Come, let us denounce him and pay no heed to any of his words."