When it descends upon (one) and when it find out that (one) is its sister...

When it descends upon (one) and when it find out that (one) is its sister, grabs it by its teeth until it cuts it, so it falls dead. And it also dislikes (union) with its mother and it acts in the same way. So how can the human being (do this) forgetting his preference and his knowledge?

But, a generation from these people which you are seeing have turned away from the knowledge of the Household of their Prophets -as and took from where they had not been Ordered to take it from, thus they became what you have been seeing, from the straying and the ignorance with the knowledge.