Exodus 4:10
Book: Exodus 4
And Moses said unto Jehovah, Oh, Lord, I am not eloquent, neither heretofore, nor since thou hast spoken unto thy servant; for I am slow of speech, and of a slow tongue.
Psalm 140:7
Book: Psalm 140
O Jehovah the Lord, the strength of my salvation, Thou hast covered my head in the day of battle.