BG 1.42-44
This confusion draggeth to hell the slayers of the family, and the family; for their ancestors fall, deprived of rice-balls and libations. By these caste-confusing misdeeds of the slayers of the family, the everlasting caste customs and family customs are abolished. The abode of the men whose family customs are extinguished, O Janârdana, is everlastingly in hell. Thus have we heard.