'Mighty Waters' in the Bible

Thou blewest with thy breath and the sea covered them, and they sank as lead in the mighty waters.

He sent from on high and fetched me, and plucked me out of mighty waters.

And the reed sea didst thou divide in sunder before them, so that they went through the midst of the sea dry-shoed: and their persecutors threwest thou into the deep as a stone, in the mighty waters;

He shall send down from on high to fetch me, and shall take me out of many waters. {TYNDALE: He sent from on high and fetched me, and plucked me out of mighty waters.}

Moreover, thus sayeth the LORD, even he that maketh a way in the sea, and a footpath in the mighty waters;