 Nyora kupfuurira kweiyi ndima - Bartol akaberekerwa muPag, muRepublic yeVenice muCroatia yemazuva ano nababa vake Ivan Petar Kašić uyo akapinda muhondo ya1571 yeLepantouye amai Ivanica. Muna 1574 Ivan Petar Kašić akaroora Ivanica Bogdančić uye vakava nemwanakomana Bartol gore rakatevera. Baba vake vakafa paakanga achiri mwana muduku, saka akarerwa nababamunini vake Luka Deodati Bogdančić, mupristi anobva kuPag, uyo akamudzidzisa kuverenga nokunyora. Akapinda chikoro chomunharaunda mutaundi rePag. Pashure pa1590 akadzidza paIllyric College muLoreto pedyo neAncona, muPapal States muItaly yemazuva ano, yaitungamirirwa nemaJesuit. Somudzidzi ane chipo uye aishingaira, akatumirwa kunopfuurira nedzidzo kuRoma muna 1593, uko akabatana neSosaiti yaJesu muna 1595. Kašić akaenderera mberi nemabasa ekushambadzira aAleksandar Komulović mushure mekufa kwake, achiva mukuru wePan-Slav ipapo Komulović aive. Kašić akaongorora uye akagadzirisa basa raKomulović ra1606 Zrcalo od Ispovijesti. 