Ezekiel 24:27
In that day thy mouth shall be opened to him escaping and thou shalt speak, and thou shalt no more be dumb: and thou wert to them for a wonder, and they shall know that I am Jehovah.
Ezekiel 33:22
And the hand of Jehovah was to me in the evening, before he having escaped came; and he opened my mouth till he came to me in the morning; and he will open my mouth and I was no more dumb
Ezekiel 3:26-27
And will cause thy tongue to cleave to thy palate, and thou wert dumb, and thou shalt not be to them for a man reproving: for they are a house of contradiction.
Ezekiel 29:21
In that day I will cause the born to the house of Israel to spring up, and to thee will I give the opening of the mouth in the midst of them; and they shall know that I am Jehovah,
Exodus 6:11-12
Go, speak to Pharaoh king of Egypt, and he shall send forth the sons of Israel out of Egypt
Psalm 51:15
O Jehovah, thou wilt open my lips, and my mouth shall announce thy praise.
Luke 21:15
For I will give you a mouth and wisdom, which all they opposed to you shall not be able to contradict nor withstand.
Ephesians 6:19
And for me, that the word might be given me, in the opening of my mouth in freedom of speech, to make known the mystery of the good news,