Numbers 33:8

King James 3 - The Literal Traslation

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.

Cross References

Exodus 14:2

Speak to the sons of Israel, and let them return and camp before Pihahiroth, between Migdol and the sea, before Baalzephon. You shall camp opposite it, by the sea.