[164] and then he tempted him." [85] For the invisible trial and proofs of the soul are in labouring and in enduring bitterness; for then it is hard to know which way it will incline; for many men are very speedily fatigued and fall away, thinking labour a terrible adversary, and they let their hands fall out of weakness, like tired wrestlers, determining to return to Egypt to the indulgence of their passions.