400. Amīr al-mu’minīn, peace be upon him, said: Evil effect of sight is right; charm is right; sorcery is right, and fa’l (auguring good) is right, while ṭiyarah (auguring evil) [1] is not right, and spreading of a disease from one to the other is not right. Scent gives pleasure, honey gives pleasure, riding gives pleasure and looking at greenery gives pleasure.