F ebru ary ▁observ ances ▁Category : G erman ▁trad itions ▁Category : G reek ▁trad itions ▁Category : H olid ays ▁based ▁on ▁the ▁date ▁of ▁E aster ▁Category : M as op ust ▁Category : Ob serv ances ▁about ▁food ▁and ▁drink ▁Category : Pol ish ▁trad itions ▁Category : Th urs day ▁observ ances <0x0A> </s> ▁David ▁of ▁S ass oun ▁( ▁S as unt si ▁Dav it ) ▁is ▁the ▁main ▁hero ▁of ▁Armen ia ' s ▁national ▁ep ic ▁D are dev ils ▁of ▁S ass oun , ▁who ▁drove ▁Arab ▁inv aders ▁out ▁of ▁Armen ia . ▁ ▁The ▁D are dev ils ▁of ▁S ass oun ▁( also ▁known ▁as ▁after ▁its ▁main ▁hero ▁David ▁of ▁S ass oun ) ▁is ▁an ▁Armen ian ▁national ▁ep ic ▁poem ▁rec ount ing ▁David ' s ▁explo its . ▁As ▁an ▁or al ▁history , ▁it ▁dates ▁from ▁the ▁ 8 th ▁century , ▁and ▁was ▁first ▁put ▁in ▁written ▁form ▁in ▁ 1 8 7 3 ▁by ▁G are gin ▁S rv and z ti ants . ▁He ▁also ▁published ▁other ▁eth n ographic ▁books . ▁ ▁David ▁of ▁S ass oun ▁is ▁the ▁name ▁of ▁only ▁one ▁of ▁the ▁four ▁acts , ▁but ▁due ▁to ▁the ▁popular ity ▁of ▁the ▁character , ▁the ▁entire ▁ep ic ▁is ▁known ▁to ▁the ▁public ▁as ▁David ▁of ▁S as un . ▁The ▁ep ic ' s ▁full ▁name ▁is ▁S as na ▁Ts rer ▁( The ▁D are dev