Cross reference
Leviticus 21:4
4 He shall not defile himself, `being' a chief man among his people, to profane himself.
Ezekiel 24:16-17
16 Son of man, behold, I take away from thee the desire of thine eyes with a stroke: yet thou shalt neither mourn nor weep, neither shall thy tears run down.
17 Sigh, but not aloud, make no mourning for the dead; bind thy headtire upon thee, and put thy shoes upon thy feet, and cover not thy lips, and eat not the bread of men.