Exodus 2:22

Zipporah gave birth to a son, and Moses named him Gershom, saying, 'I have become an alien in a foreign land.'

(New International Version)

Then she gave birth to a son, and he named him Gershom, for he said, 'I have been a sojourner in a foreign land.'

(New American Standard Bible)

And she bare him a son, and he called his name Gershom: for he said, I have been a stranger in a strange land.

(King James Version)