Osiris (/oʊˈsaɪrɪs/, from Egyptian wsjr) was the god of fertility, agriculture, the afterlife, the dead, resurrection, life, and vegetation in ancient Egyptian religion.
> en.wikipedia.org/wiki/Osiris
English/Egyptian OSIRIS / WSIR = Serbian OZIRIS (from Ozaren = One who is all smile, smiling face) and OZRAČEN = irradiated by sun) / Greek ZEVS = Serbian VSE and SVE = all)
During Ice age civilized Europe was Balkan and oldest language on Balkan is Serbian language, by linguists oldest European language. Only European ethnic name mentioned in ancient Indian Rg Veda manuscripts is the Serbian ethnic name in the form of SRBINDA (in modern day Serbian language Srbinda aka Srbenda means Serbian in superlative). In Veda`s texts Srbinda is mentioned in the context of conflict with Black God of Indra that forced Srbinda to retreat.
Not just Slavs. All Whites are ethnic Serbians. Nationalities come later. But in origin, all Europeans are one Serbian people.