translation.en: 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.
translation.me: And thei camen in to Marath, and thei miyten not drynk the watris of Marath, for tho weren bittere; wherfor and he puttide a couenable name to the place, and clepide it Mara, that is, bitternesse.