and a rich person in his having been humbled, because he will fade away like a wild flower.

For the sun comes up with its scorching heat and dries up the grass. The flower in it drops off, and its beauty is gone. That is how the rich person will fade away in his pursuits.

If you give special attention to the man wearing fine clothes and say, "Please take this seat," but you say to the poor man, "Stand over there" or "Sit on the floor at my feet,"

Suppose a brother or sister does not have any clothes or daily food

You want something but do not get it, so you commit murder. You covet something but cannot obtain it, so you quarrel and fight. You do not get things because you do not ask for them!