What reason did Moses give Pharaoh when he asked him to let God’s people go?

Moses told Pharaoh they would have a feast to God in the wilderness.

Source:

Exodus 5:1

Job’s sons and daughters feasted throughout the year. After they finished feasting Job sanctified them. How did Job do this?

Job offered burnt offerings for all of them to the Lord. In case any had sinned.

Source:

Job 1:5

Who is the prophet that God forbade from going to houses of feasting?

This is the prophet Jeremiah. God also imposed many other restrictions on him.

Source:

Jeremiah 16:8