《幼学琼林·卷三·疾病死丧》
传说疟疾不敢侵犯君子，既然君子得了疟疾，那就是它在作 疟 ；占卜是为了解决疑惑的事，既然没有疑问又何必占卜呢？
疟不病君子，病君子正为疟耳；卜所以决疑，既不疑复何卜哉？
It is said that malaria does not dare to invade a gentleman. Since a gentleman has malaria, it is called "malaria"; Divination is used to solve doubtful matters. Since there is no doubt, why bother to divine?