Exodus 15:23

English Standard Version 2016

When they came to Marah, they could not drink the water of Marah because it was bitter; therefore it was named Marah.

Cross References

Ruth 1:20

She said to them, “Do not call me Naomi; call me Mara, for the Almighty has dealt very bitterly with me.

Numbers 33:8

And they set out from before Hahiroth and passed through the midst of the sea into the wilderness, and they went a three days’ journey in the wilderness of Etham and camped at Marah.