Exodus 18:27
And Moses let his father in law depart; and he went his way into his own land.
Cross-reference
Judges 1:16
Historical context
Judges 1:16 traces the Kenites, descendants of Moses' father-in-law Jethro, continuing the family history from Exodus 18:27.
Numbers 10:29
Contrast
Numbers 10:29 shows Moses inviting his father-in-law to stay, contrasting with his earlier departure.