In the other chapters dealing with the priests towards the end of the book (21-22), we come back to this idea of the purity of the priests, they had to be impeccable physically, morally (no physical defect, marital defect, etc.).
(2 Khorinte 2:11) Ekucaleni kwalencwadzi siye sakhuluma ngemacebo lanjalo, njengelugibe lwemcebo, bangani lababi, kanye nekutiphatsa lokubi.