27 Then Moses sent his father-in-law on his way, and Jethro returned to his own country.

Read Exodus 18:27 Using Other Translations

And Moses let his father in law depart; and he went his way into his own land.
Then Moses let his father-in-law depart, and he went away to his own country.
Soon after this, Moses said good-bye to his father-in-law, who returned to his own land.