▁the ▁spirit ▁of ▁the ▁g ospel ." ▁ ▁In ▁evangel ism ▁and ▁world wide ▁Christian ▁miss ions , ▁former ▁mission aries ▁such ▁as ▁Charles ▁Kraft ▁and ▁C . ▁Peter ▁Wagner ▁have ▁emphas ized ▁problems ▁with ▁demon ic ▁influ ences ▁on ▁the ▁world ▁mission ▁fields ▁and ▁the ▁need ▁to ▁drive ▁dem ons ▁out . ▁Robert ▁Gu el ich ▁of ▁Full er ▁The ological ▁Sem inary ▁has ▁question ed ▁the ▁extent ▁to ▁which ▁spiritual ▁war fare ▁has ▁shift ed ▁from ▁its ▁basic ▁mo or ings ▁from ▁being ▁a ▁met ap hor ▁for ▁the ▁Christian ▁life . ▁He ▁under lines ▁how ▁spiritual ▁war fare ▁has ▁evol ved ▁into ▁" sp irit ual ▁combat " ▁techniques ▁for ▁Christians ▁to ▁seek ▁power ▁over ▁dem ons . ▁ ▁Gu el ich ▁arg ues ▁that ▁Paul ' s ▁writ ings ▁in ▁the ▁Ep ist le ▁to ▁the ▁E ph es ians ▁are ▁focused ▁on ▁proc laim ing ▁the ▁peace ▁of ▁God ▁and ▁now here ▁specify ▁any ▁techniques ▁for ▁batt ling ▁dem ons . ▁He ▁also ▁finds ▁that ▁the ▁nov els ▁of ▁Frank ▁Per etti ▁are ▁seriously ▁at ▁odd s ▁with ▁both ▁the ▁g ospel ▁narr atives ▁on ▁dem ons ▁and ▁Paul ine ▁teaching . ▁ ▁Miss ions ▁special ists ▁such ▁Scott ▁More au ▁and ▁Paul ▁H ie bert ▁have ▁detected ▁traces ▁of ▁anim ist ▁thought ▁enc ro aching ▁on ▁both ▁evangel ical ▁and ▁char ism atic ▁disc ourses ▁about ▁the ▁demon ic ▁and ▁spiritual ▁war fare . ▁H ie bert ▁indicates ▁that ▁a ▁dual ist ▁cosm ology ▁now ▁appears ▁in