English Standard Version
When they came to Marah, they could not drink the water of Marah because it was bitter; therefore it was named Marah.New International Version
When they came to Marah, they could not drink its water because it was bitter. (That is why the place is called Marah. )Catholic Public Domain Version
And they arrived at Marah. They were unable to drink the waters of Marah because they were bitter. Therefore, he also established a name befitting the place, calling it ‘Marah,’ that is, bitterness