In Moses praying for the people, observe a lively type of JESUS in his glorious mediatorial character. Job is another lively type of the same. Job 42:8.
Related Commentaries of Numbers 21:7
Numbers 21:7
7 Therefore the people came to Moses, and said, We have sinned, for we have spoken against the LORD, and against thee; pray unto the LORD, that he take away the serpents from us. And Moses prayed for the people.