1. Vanijjā Sutta. The Buddha explains to Sāriputta, in answer to his question, why it is that some people succeed in their trade and others do not, while in the case of yet others they prosper even beyond their hopes. A.ii.81f.
2. Vanijjā Sutta. The five trades which should not be plied by a lay devotee: trade in weapons, human beings, flesh, spirits, poisons. A.iii.208.