Exodus 18:2

he brought Zipporah, the wife of Moses, whom he was to return to him

Other versions

King James Version

Then Jethro, Moses' father in law, took Zipporah, Moses' wife, after he had sent her back,

English Standard Version

Now Jethro, Moses' father-in-law, had taken Zipporah, Moses' wife, after he had sent her home,

New International Version

After Moses had sent away his wife Zipporah, his father-in-law Jethro received her