Genesis 7:15
Two of each living creature entered the ark with Noah.
Genesis 6:19-20
You are to bring two of every living thing into the ark so they may remain alive with you. They are to be male and female.
Isaiah 11:6
"The wolf will live with the lamb; the leopard will lie down with the young goat. The calf and the lion will graze together, and a little child will lead them.
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