'Sad' in the Bible

"Moreover when you fast, don't be like the hypocrites, with sad faces. For they disfigure their faces, that they may be seen by men to be fasting. Most certainly I tell you, they have received their reward.

But when the young man heard the saying, he went away sad, for he was one who had great possessions.

But when he heard these things, he became very sad, for he was very rich.

Jesus, seeing that he became very sad, said, "How hard it is for those who have riches to enter into the Kingdom of God!

He said to them, "What are you talking about as you walk, and are sad?"