nothing
7 And they set out from Etham and turned back to tPi-hahiroth, which is east of Baal-zephon, and they camped before Migdol. 8 And they set out from before Hahiroth1 and upassed through the midst of the sea into the wilderness, and they vwent a three days' journey in the wilderness of Etham and camped at Marah.
[1] 33:8