▁Pap al ▁Leg ate , ▁Simon ▁de ▁Br ion , ▁afterwards ▁Pope ▁Martin ▁IV . ▁S iger ▁retired ▁from ▁Paris ▁to ▁Li ège . ▁ ▁Time ▁in ▁Li ège ▁ ▁S iger ▁was ▁accused ▁of ▁teaching ▁" double ▁truth " — that ▁is , ▁saying ▁one ▁thing ▁could ▁be ▁true ▁through ▁reason , ▁and ▁that ▁the ▁opposite ▁could ▁be ▁true ▁through ▁faith . ▁Because ▁S iger ▁was ▁a ▁sch ol astic , ▁he ▁probably ▁did ▁not ▁teach ▁double ▁truth s ▁but ▁tried ▁to ▁find ▁recon c ili ations ▁between ▁faith ▁and ▁reason . ▁ ▁In ▁ 1 2 7 7 , ▁a ▁general ▁condem n ation ▁of ▁Arist ot elian ism ▁included ▁a ▁special ▁clause ▁directed ▁against ▁Bo et ius ▁of ▁D acia ▁and ▁S iger ▁of ▁B rab ant . ▁Again ▁S iger ▁and ▁Bern ier ▁de ▁N iv elles ▁were ▁sum mon ed ▁to ▁appear ▁on ▁a ▁charge ▁of ▁her es y , ▁especially ▁in ▁connection ▁with ▁the ▁Im poss ib ilia , ▁where ▁the ▁existence ▁of ▁God ▁is ▁discussed . ▁It ▁appears , ▁however , ▁that ▁S iger ▁and ▁Bo et ius ▁fled ▁to ▁Italy ▁and , ▁according ▁to ▁John ▁Pe ck ham , ▁arch bishop ▁of ▁Can ter bury , ▁then ▁per ished ▁miser ably . ▁ ▁Death ▁ ▁The ▁manner ▁of ▁S iger ' s ▁death , ▁which ▁occurred ▁at ▁Or vi eto , ▁is ▁not ▁known . ▁A ▁B rab antine ▁chron icle ▁says ▁that ▁he ▁was ▁st ab bed ▁by ▁a ▁seem ingly - ins ane