Isaiah 6:7

6:7 He touched my mouth with it and said, “Look, this coal has touched your lips. Your evil is removed; your sin is forgiven.”

Isaiah 19:7

19:7 along with the plants by the mouth of the river.

All the cultivated land near the river

will turn to dust and be blown away.

Isaiah 57:4

57:4 At whom are you laughing?

At whom are you opening your mouth

and sticking out your tongue?

You are the children of rebels,

the offspring of liars,