וְאַתָּ֞ה הָרֵ֣ם אֶֽת־מַטְּךָ֗ וּנְטֵ֧ה אֶת־יָדְךָ֛ עַל־הַיָּ֖ם וּבְקָעֵ֑הוּ וְיָבֹ֧אוּ בְנֵֽי־יִשְׂרָאֵ֛ל בְּת֥וֹךְ הַיָּ֖ם בַּיַּבָּשָֽׁה׃
And lift thou up thy rod, and stretch out thy hand over the sea, and divide it; and the children of Israel shall go into the midst of the sea on dry ground.
Read kabbalistic (mystical) interpretation of Exodus 14:16: and classical mystical sources.