Numbers 33:8

They departed from Pi-hahiroth and crossed through the middle of the sea into the wilderness. They took a three-day journey into the Wilderness of Etham and camped at Marah.

Exodus 14:21-31

Then Moses stretched out his hand over the sea. The Lord drove the sea back with a powerful east wind all that night and turned the sea into dry land. So the waters were divided,

Exodus 15:22-26

Then Moses led Israel on from the Red Sea, and they went out to the Wilderness of Shur. They journeyed for three days in the wilderness without finding water.

Treasury of Scripture Knowledge

Summary

And they departed from before Pihahiroth, and passed through the midst of the sea into the wilderness, and went three days' journey in the wilderness of Etham, and pitched in Marah.

Bible References

Departed

Exodus 14:21
Then Moses stretched out his hand over the sea. The Lord drove the sea back with a powerful east wind all that night and turned the sea into dry land. So the waters were divided,
Exodus 15:22
Then Moses led Israel on from the Red Sea, and they went out to the Wilderness of Shur. They journeyed for three days in the wilderness without finding water.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.