Exodus 6:11-12

11Go in, tell Pharaoh king of Egypt to let the people of Israel go out of his land.” 12But Moses said to the Lord, “Behold, the people of Israel have anot listened to me. How then shall Pharaoh listen to me, for bI am of uncircumcised lips?”

Psalms 51:15

15O Lord, open my lips,
and my mouth will declare your praise.

Ezekiel 3:26-27

26And I will make your tongue cling to the roof of your mouth, so that cyou shall be mute and unable to reprove them, dfor they are a rebellious house. 27 eBut when I speak with you, I will open your mouth, and you shall say to them, fThus says the Lord God.’ gHe who will hear, let him hear; and he who will refuse to hear, let him refuse, for they are a rebellious house.

Ezekiel 29:21

21“On that day hI will cause a horn to spring up for the house of Israel, and iI will open your lips among them. jThen they will know that I am the Lord.”

Ezekiel 33:22

22 kNow lthe 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.

Luke 21:15

15for mI will give you a mouth and nwisdom, which none of your adversaries will be able to withstand or ocontradict.

Ephesians 6:19

19and palso for me, that words may be given to me in opening my mouth qboldly to proclaim rthe mystery of the gospel,
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