Exodus 18:3

and her two sons: the name of the one was Gersam, [his father] saying, I was a sojourner in a strange land;—

And her two sons; of which the name of the one was Gershom; for he said, I have been an alien in a strange land:

and her two sons. The name of one son was Gershom, for Moses said, “I have lived as a foreigner in a foreign land”.