Observing the Fast

8:1. [On] Yom Kippur, it is forbidden to eat, to drink, to wash, to anoint oneself, to put on sandals, or to have intercourse. A king or bride may wash their face, and a woman after childbirth may put…

[If a person is] ill [and requires food due to potential danger], one feeds him according to [the advice of medical] experts. R. Yannai said: [If] an ill person says [he] needs [to eat], and a doctor…