'Sad' in the Bible

But in Cain and his offering he had no pleasure. And Cain was angry and his face became sad.

And the Lord said to Cain, Why are you angry? and why is your face sad?

And in the morning when Joseph came to them he saw that they were looking sad.

And he said to the servants of Pharaoh who were in prison with him, Why are you looking so sad?