▁the ▁overall ▁En och ic ▁work ▁rapidly ▁ran ▁af oul ▁of ▁ideas ▁held ▁by ▁the ▁Christian ▁and ▁Jewish ▁do ctors , ▁who ▁dam ned ▁it ▁forever ▁as ▁a ▁t aint ed ▁product ▁of ▁the ▁Ess enes ▁of ▁Q um ran . ▁Mil ik ▁has ▁spec ulated ▁the ▁reason ▁why ▁the ▁book ▁was ▁cens ored ▁by ▁Christian ▁authors ▁was ▁its ▁popular ▁usage ▁by ▁Man ich ae ans . ▁The ▁book ▁was ▁soon ▁b anned ▁by ▁such ▁orth odox ▁authorities ▁as ▁Hil ary , ▁Jer ome , ▁and ▁August ine ▁in ▁the ▁fourth ▁century ▁and ▁it ▁gradually ▁passed ▁out ▁of ▁circul ation , ▁finally ▁becoming ▁lost ▁to ▁the ▁knowledge ▁of ▁Western ▁Christ end om ▁— ▁only ▁su nd ry ▁' f rag ments ' ▁remained . ▁The ▁few ▁copies ▁left ▁of ▁the ▁En och ▁literature , ▁if ▁indeed ▁they ▁could ▁be ▁found , ▁was ▁therefore ▁att rib utable , ▁it ▁is ▁thought , ▁to ▁the ▁Christian ▁do ctors ' ▁supp ression ▁of ▁it ▁and ▁their ▁partial ▁replacement ▁with ▁the ▁Book ▁of ▁Par ables . ▁ ▁A ▁' Book ▁of ▁Mos es ' ▁connection ▁ ▁The ▁name ▁of ▁the ▁giant ▁' M ah way ' ▁— ▁the ▁mess enger ▁figure ▁from ▁the ▁Q um ran ▁Gi ants ▁fragments ▁who , ▁by ▁the ▁' f allen ▁ang els ' ▁assembly , ▁is ▁bound ▁by ▁a ▁secret ▁o ath ▁' under ▁pain ▁of ▁death ' ▁to ▁secure ▁from ▁En och ▁the ▁interpretation ▁of ▁their ▁sons ' ▁trou bling ▁vis ions ▁— ▁coinc ides ▁with ▁a ▁name ▁of ▁very