▁For ▁instance , ▁Is id ore ▁of ▁Se ville ▁produced ▁a ▁catalog ue ▁of ▁things ▁he ▁regarded ▁as ▁magic ▁in ▁which ▁he ▁listed ▁aug ury , ▁ne c rom ancy , ▁ast ro log y , ▁inc ant ations , ▁hor os cop es , ▁am u lets , ▁ge oman cy , ▁hyd rom ancy , ▁aer oman cy , ▁py rom ancy , ▁en chant ment ▁and ▁lig atures . ▁Med ieval ▁Europe ▁also ▁saw ▁magic ▁come ▁to ▁be ▁associated ▁with ▁the ▁Old ▁Testament ▁figure ▁of ▁Sol omon ; ▁various ▁gr imo ires , ▁or ▁books ▁out lin ing ▁mag ical ▁practices , ▁were ▁written ▁that ▁claimed ▁to ▁have ▁been ▁written ▁by ▁Sol omon , ▁most ▁not ably ▁the ▁Key ▁of ▁Sol omon . ▁ ▁In ▁early ▁medieval ▁Europe , ▁mag ia ▁was ▁a ▁term ▁of ▁condem n ation . ▁In ▁medieval ▁Europe , ▁Christians ▁often ▁sus pected ▁Muslim s ▁and ▁Jews ▁of ▁eng aging ▁in ▁mag ical ▁practices ; ▁in ▁certain ▁cases , ▁these ▁perce ived ▁mag ical ▁r ites — including ▁the ▁alleg ed ▁Jewish ▁sacrifice ▁of ▁Christian ▁children — result ed ▁in ▁Christians ▁mass ac ring ▁these ▁religious ▁minor ities . ▁Christian ▁groups ▁often ▁also ▁accused ▁other , ▁rival ▁Christian ▁groups — which ▁they ▁regarded ▁as ▁her et ical — of ▁eng aging ▁in ▁mag ical ▁activities . ▁Med ieval ▁Europe ▁also ▁saw ▁the ▁term ▁male f ici um ▁applied ▁to ▁forms ▁of ▁magic ▁that ▁were ▁conducted ▁with ▁the ▁intention ▁of ▁causing ▁harm . ▁The ▁later ▁Middle ▁A