Gen 7:19-20 | ESV | STEP | And the waters prevailed so mightily on the earth that all the high mountains under the whole heaven were covered .

‏ Genesis 7:19-20

19 And the waters prevailed so mightily on the earth that all the high mountains under the whole heaven were covered. 20 The waters prevailed above the mountains, covering them fifteen cubits ^{▼▼A cubit was about 18 inches or 45 centimeters} deep.