And from that is the secret of the conditioning in the winter and the summer from Chapter 28. The Lord does not know in the hole except he who knows the first and the afterlife. He whose outer part is summer and his inner part is wintering, and he combines where and when, and he whose outer part is wintering and his inner part is a summer house, let him be content in both cases with the middle, and they are among the conditions of conditioning. How is the condition? Bodies and places of illusions are common to the unbeliever, and he has in the simple things a certain period and a time of moderation that has no disappearance .