17
Leave off first for manners' sake; and be not unsatiable, lest thou offend.
18
When thou sittest among many, reach not thine hand out first of all.
19
A very little is sufficient for a man well nurtured, and he fetcheth not his wind short upon his bed.
20
Sound sleep cometh of moderate eating: he riseth early, and his wits are with him: but the pain of watching, and choler, and pangs of the belly, are with an unsatiable man.
21
And if thou hast been forced to eat, arise, go forth, vomit, and thou shalt have rest.
The Brenton translation of the Septuagint is in the public domain.