Genesis 7:18-20

King James Version

¹⁸ And the waters prevailed, and were increased greatly upon the earth; and the ark went upon the face of the waters.

¹⁹ And the waters prevailed exceedingly upon the earth; and all the high hills, that were under the whole heaven, were covered.

²⁰ Fifteen cubits upward did the waters prevail; and the mountains were covered.