Genesis 7:9-11

New Revised Standard Version, Anglicised Catholic Edition

⁹ two and two, male and female, went into the ark with Noah, as God had commanded Noah. ¹⁰ And after seven days the waters of the flood came on the earth.

¹¹ In the six-hundredth year of Noah’s life, in the second month, on the seventeenth day of the month, on that day all the fountains of the great deep burst forth, and the windows of the heavens were opened.