Is gambling a sin?
Yes, it's
wrong.
"...Because it denies the reality of God’s sovereignty (by affirming the
existence of luck or chance)
Because it is built on irresponsible stewardship (tempting people to throw away
their money)
Because it erodes a biblical work ethic (by demeaning and displacing hard work
as the proper means for one’s livelihood)
Because it is driven by the sin of covetousness (tempting people to give in to
their greed)
Because it is built on the exploitation of others (often taking advantage of
poor people who think they can gain instant wealth)" Full text:
Five Reasons Gambling Is Wrong Grace to You