 Like Orthodox Judaism and Islam , the Catholic Church considers all sexual acts outside of marriage to be grave sins . The gravity of the sin " ' excludes one from sacramental communion ' until repented of and forgiven in sacramental confession . " 
 Like Orthodox Judaism and Islam , the Catholic Church <a href='uninflect' title='1'><mark>considers</mark></a> all sexual acts outside of marriage to be grave sins . The gravity of the sin " ' <a href='uninflect' title='2'><mark>excludes</mark></a> one from sacramental communion ' until repented of and forgiven in sacramental confession . " 
Like Orthodox Judaism and Islam , the Catholic Church consider alll sexual acts outside of marriage to be grave sins . da gravity of the sin " ' exclude one from sacramental communion ' until repented of and forgiven in sacramental confession . "