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