Animals: Two of Every Sort Preserved in the Ark
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Genesis 6:19, 20
And you are to bring two of every living creature into the ark—male and female—to keep them alive with you. / Two of every kind of bird and animal and crawling creature will come to you to be kept alive.
Genesis 7:2, 3, 5, 9, 11
You are to take with you seven pairs of every kind of clean animal, a male and its mate; a pair of every kind of unclean animal, a male and its mate; / and seven pairs of every kind of bird of the air, male and female, to preserve their offspring on the face of all the earth. / And Noah did all that the LORD had commanded him.
Genesis 8:19
Every living creature, every creeping thing, and every bird—everything that moves upon the earth—came out of the ark, kind by kind.