And they say: What is in the wombs of these cattle is specially for our males, and forbidden to our wives, and if it be stillborn, then they are all partners in it; He will reward them for their attributing (falsehood to Allah); surely He is Wise, Knowing.

Eight in pairs-- two of sheep and two of goats. Say: Has He forbidden the two males or the two females or that which the wombs of the two females contain? Inform me with knowledge if you are truthful.

Or He makes them of both sorts, male and female; and He makes whom He pleases barren; surely He is the Knowing, the Powerful.

And of everything We have created pairs that you may be mindful.

And that He created pairs, the male and the female

Then He made of him two kinds, the male and the female.