Verses with the word drowned in the Old Testament (3 verses):

Exodus 15:4
Pharaoh's chariots and his host hath he cast into the sea: his chosen captains also are drowned in the Red sea.

Amos 8:8
Shall not the land tremble for this, and every one mourn that dwelleth therein? and it shall rise up wholly as a flood; and it shall be cast out and drowned, as by the flood of Egypt.

Amos 9:5
And the Lord GOD of hosts is he that toucheth the land, and it shall melt, and all that dwell therein shall mourn: and it shall rise up wholly like a flood; and shall be drowned, as by the flood of Egypt.