Ezekiel 24:27
On that day your mouth will be opened to the fugitive, and you shall speak and be no longer mute. So you will be a sign to them, and they will know that I am the LORD."
Ezekiel 33:22
Now the hand of the LORD had been upon me the evening before the fugitive came; and he had opened my mouth by the time the man came to me in the morning, so my mouth was opened, and I was no longer mute.
Ezekiel 3:26-27
And I will make your tongue cling to the roof of your mouth, so that you shall be mute and unable to reprove them, for they are a rebellious house.
Ezekiel 29:21
"On that day I will cause a horn to spring up for the house of Israel, and I will open your lips among them. Then they will know that I am the LORD."
Exodus 6:11-12
"Go in, tell Pharaoh king of Egypt to let the people of Israel go out of his land."
Psalm 51:15
O Lord, open my lips, and my mouth will declare your praise.
Luke 21:15
for I will give you a mouth and wisdom, which none of your adversaries will be able to withstand or contradict.
Ephesians 6:19
and also for me, that words may be given to me in opening my mouth boldly to proclaim the mystery of the gospel,