▁men ▁back ▁to ▁God . ▁With ▁his ▁death ▁he ▁opened ▁an ▁infinite ▁source ▁of ▁divine ▁life ▁( gra ce ) ▁through ▁the ▁seven ▁sacr aments : ▁Bapt ism , ▁Conf irm ation , ▁Mar riage , ▁Holy ▁Or ders , ▁An oint ing ▁of ▁the ▁S ick , ▁Conf ession ▁and ▁the ▁E uchar ist , ▁where ▁Jesus ▁Christ ▁himself , ▁both ▁perfect ▁God ▁and ▁perfect ▁man , ▁is ▁present ▁in ▁person . ▁ ▁The ▁E uchar ist ▁as ▁a ▁sign ▁of ▁contradiction ▁ ▁Catholic ▁the olog ians ▁also ▁say ▁that ▁the ▁Jesus ▁Christ ▁in ▁the ▁E uchar ist ▁is ▁another ▁sign ▁of ▁contradiction . ▁C athol ics ▁believe ▁that ▁during ▁the ▁Last ▁Su pper , ▁when ▁Christ ▁said , ▁" This ▁is ▁my ▁body ," ▁he ▁was ▁referring ▁to ▁the ▁bread ▁that ▁he ▁was ▁holding , ▁and ▁that ▁the ▁bread ▁became ▁his ▁Body ▁in ▁subst ance ▁and ▁in ▁ess ence , ▁retain ing ▁the ▁" acc ident al " ▁appearance ▁of ▁bread . ▁ ▁C athol ics ▁call ▁this ▁" trans ub st anti ation " ▁from ▁the ▁Latin ▁trans , ▁" to ▁change , ▁to ▁become , ▁to ▁transfer " ▁and ▁substant ia , ▁" subst ance , ▁that ▁which ▁stands ▁( st ans ) ▁under ne ath ▁( sub ) ". ▁Sub st ance ▁refers ▁to ▁the ▁core ▁of ▁each ▁entity , ▁e . g . ▁the ▁subst ance ▁of ▁a ▁man ▁is ▁the ▁same ▁when ▁he ▁is ▁a ▁little ▁baby ▁and ▁when ▁he ▁becomes ▁an ▁old ▁man , ▁even