Final answer:
Moses said, "I am of uncircumcised lips and how shall Pharaoh hearken unto me?" (Exodus 6:30) in the Hebrew Bible. This statement was made by Moses when he was speaking to God, expressing his concern that Pharaoh would not listen to him because he believed himself to be unable to speak eloquently.
Step-by-step explanation:
Moses said, "I am of uncircumcised lips and how shall Pharaoh hearken unto me?" (Exodus 6:30) in the Hebrew Bible. This statement was made by Moses when he was speaking to God, expressing his concern that Pharaoh would not listen to him because he believed himself to be unable to speak eloquently.