Êxodo 18:3

3 com os dois filhos dela, dos quais um se chamava Gérson, pois disse Moisés: Fui peregrino em terra estrangeira;

3 and her two sons. One son was named Gershom, [Gershom] sounds like the Hebrew for [a foreigner there.] for Moses said, "I have become a foreigner in a foreign land";