Exodus 15:23

King James 3 - The Literal Traslation

And they came to Marah. And they were not able to drink water from Marah, for it was bitter. Therefore, one called its name Marah.

Cross References

Numbers 33:8

And they pulled up stakes from Pihahiroth and passed over through the midst of the Sea, into the wilderness, and went a journey of three days in the wilderness of Etham, and camped at Marah.

Ruth 1:20

And she said to them, Do not call me Naomi. Call me Bitterness, for the Almighty has dealt bitterly with me.