Then Moses went back to his father-in-law Jethro and said to him, “Please let me return to my brothers in Egypt to see if they are still alive.” “Go in peace,” Jethro replied.
Jewish Publication Society of America Version (JPS1917) - Exodus 4:18 >And Moses went and returned to Jethro his father-in-law, and said unto him: 'Let me go, I pray thee, and return unto my brethren that are in Egypt, and see whether they be yet alive.' And Jethro said to Moses: 'Go in peace.'