Thomson(i)
17 and the deluge came on the earth forty days and forty nights. And the water increased exceedingly and lifted up the ark, and it was raised up from the earth.
18 And the water prevailed and was exceedingly increased on the earth: And the ark was borne up above the water.
19 Still the water prevailed more and more on the earth and covered all the high mountains which were under the heaven.
20 Fifteen cubits above was the water raised when it had covered all the high mountains.