6 Bible Verses about Man Differentiating

Marking out the unclean from the clean, and the living thing which may be used for food from that which may not.

So then, make division between the clean beast and the unclean, and between the clean bird and the unclean: do not make yourselves disgusting by any beast or bird or anything which goes flat on the earth, which has been marked by me as unclean for you.

And make a division between the holy and the common, and between the unclean and the clean;

Then you will again see how the upright man is different from the sinner, and the servant of God from him who is not.

And they are to make clear to my people the division between what is holy and what is common, and to give them the knowledge of what is clean and what is unclean.

Is there not a division in your minds? have you not become judges with evil thoughts?