The Lord said, I will bring again from Bashan, I will bring my people again from the depths of the sea: From the depths of the sea - All this seems to speak of the defeat of the Egypttians, and the miraculous passage of the Red Sea.
Related Commentaries of Psalms 68:22
Psalms 68:22
22 The Lord said, I will bring again from Bashan, I will bring my people again from the depths of the sea: