וַיַּסֵּ֨ב אֱלֹהִ֧ים ׀ אֶת־הָעָ֛ם דֶּ֥רֶךְ הַמִּדְבָּ֖ר יַם־ס֑וּף וַחֲמֻשִׁ֛ים עָל֥וּ בְנֵי־יִשְׂרָאֵ֖ל מֵאֶ֥רֶץ מִצְרָֽיִם׃
But God led the people about, by the way of the wilderness by the Red Sea; and the children of Israel went up armed out of the land of Egypt.
Read kabbalistic (mystical) interpretation of Exodus 13:18: and classical mystical sources.