For he hath founded
yacad (yaw-sad')
to set; intensively, to found; reflexively, to sit down together, i.e. settle, consult
it upon the seas
yam (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
and established
kuwn (koon)
to be erect (i.e. stand perpendicular); hence (causatively) to set up, in a great variety of applications
it upon the floods
nahar (naw-hawr')
a stream (including the sea; expec. the Nile, Euphrates, etc.); figuratively, prosperity -- flood, river.