Éxodo 15
Bible in Basic English
23And when they came to Marah, the water was no good for drinking, for the waters of Marah were bitter, which is why it was named Marah.
Reina-Valera 1909
23Y llegaron á Mara, y no pudieron beber las aguas de Mara, porque eran amargas; por eso le pusieron el nombre de Mara.
King James Version
23And 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.
World English Bible
23When they came to Marah, they couldn’t drink from the waters of Marah, for they were bitter. Therefore its name was called Marah.