And when they came to Marah, they could not drink of the waters of Marah, for they were bitter: therefore the name of it was called Marah.

And when they came to Marah, they could not drink the water there because it was bitter. (That is why it was named Marah.)

and they come in to Marah, and have not been able to drink the waters of Marah, for they are bitter; therefore hath one called its name Marah.

And they came to Marah, and could not drink the waters of Marah, for they were bitter; therefore the name of it was called Marah.