Genesis 6:18-20

Revised Standard Version

¹⁸ But I will establish my covenant with you; and you shall come into the ark, you, your sons, your wife, and your sons’ wives with you. ¹⁹ And of every living thing of all flesh, you shall bring two of every sort into the ark, to keep them alive with you; they shall be male and female. ²⁰ Of the birds according to their kinds, and of the animals according to their kinds, of every creeping thing of the ground according to its kind, two of every sort shall come in to you, to keep them alive.