Despondency: when Sent on his Mission to the Israelites
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Exodus 4:1, 10, 13
Then Moses answered, “What if they do not believe me or listen to my voice? For they may say, ‘The LORD has not appeared to you.’” / “Please, Lord,” Moses replied, “I have never been eloquent, neither in the past nor since You have spoken to Your servant, for I am slow of speech and tongue.” / But Moses replied, “Please, Lord, send someone else.”
Exodus 6:12
But in the LORD’s presence Moses replied, “If the Israelites will not listen to me, then why would Pharaoh listen to me, since I am unskilled in speech?”