In talks to church members he compared homosexuals to `` dirty dung-eating dogs '' and prophesied that `` gays will be eliminated '' in a `` purge on God 's orders '' . In talks to church members , he has compared people involved in free sex , including gay people , to `` dirty dung-eating dogs '' and prophesied that `` gays will be eliminated '' in a `` purge on God 's orders . ''