An understanding of how alcohol and other substances affect judgment: "It is not for kings, Lemuel - it is not for kings to drink wine, not for rulers to crave beer, lest they drink and forget what has been decreed, and deprive all the oppressed of their rights" (4-5).
[4] We Lemuwele, a hi swa tihosi ku nwa vhinyo, ndzi ri, a hi swa tihosi, hambi varhangeri, a va fanelanga ku navela byalwa,[5] hikuva loko va nwa, va ta rivala milawu, kutani va tekela vapfumari hinkwavo etifanelo ta vona.