Raffle 
To dream that you are raffling an item symbolizes precarious assumptions and investment ventures.
To dream that you are attending a church raffle predicts of grave misery in your future.
Bet
Placing a bet or betting in a dream means the decision you have made recently has an unfavorable outcome. This dream in general is a warning telling you to be more careful about situation you're having and avoid coming into quick conclusion.
Lottery
To dream of the lottery indicates a dependence on destiny. You are passive in taking accountability and thus believe that your efforts are useless since fate rules your waking life. You should evaluate and consider all angles of a situation before committing to an endeavor.
To win the lottery symbolizes your fervent wish to live a prosperous and worry-free life.
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