4 He must not defile himself as a husband among his people so as to profane himself.
4 He shall not make himself unclean [who is] a chief among his peoples, to profane himself.
4 [But] he shall not defile himself, [being] a chief man among his people, to profane himself.
being a chief man among his people, to profane himself: Or, being an husband among his people he shall not defile himself for his wife etc..