Lips in Exodus
2 verses in Exodus.
Exodus 6:12And Moses spake before the LORD, saying, Behold, the children of Israel have not hearkened unto me; how then shall Pharaoh hear me, who am of uncircumcised lips?
Exodus 6:30And Moses said before the LORD, Behold, I am of uncircumcised lips, and how shall Pharaoh hearken unto me?