Bible Verses About Vanity: Heaping up riches is

For to the man who is good from [God's] viewpoint he gives wisdom, knowledge and joy; but to the sinner he gives the task of collecting and accumulating things to leave to him who is good from God's viewpoint. This too is pointless and feeding on wind.

the situation in which a solitary individual without a companion, with neither son nor brother, keeps on working endlessly but never has enough wealth. "For whom" [he should ask], "am I working so hard and denying myself pleasure?"This too is truly pointless, a sorry business.