Ezekiel 3:11

¹¹ and go, enter in unto the Removed, unto the sons of thy people, and thou hast spoken unto them, and hast said unto them: Thus said the Lord Jehovah: whether they hear, or whether they forbear.'

Lip

'A lip' in general signifies doctrine.

In Isaiah 6:3, 7, this signifies the interior parts of a person and thus internal worship where adoration is grounded.

In Isaiah 37:29, this signifies the thought of the understanding

In Malachi 2:6, 7, this denotes doctrine grounded in charity.

⁷ For the priest's lips should keep knowledge, and they should seek the law at his mouth; for he is the messenger of Yahweh of Armies.