Mezue ahịrịokwu na-esonụ: Na 1861 Grujić nọ na Prussia na-amụ akwụkwọ na Military Academy mgbe nnupụisi bilitere na mpaghara Russia nke Poland kewara, ndị
Ọgba aghara ndị Poland megidere ndị ntorobịa ndị Poland na-eme ngagharị iwe megide ndị Russia na-achị achị, nke mmụọ nsọ nke ịhụ mba n'anya na nke mgbanwe nke na-agbasa na Europe n'oge ahụ, Sava Grujić gara Poland ma sonye na nnupụisi ahụ. Grujić lụrụ ọgụ n'akụkụ onye ọrụ afọ ofufo ibe ya bụ Jevrem Marković onye gụsịrị akwụkwọ na Belgrade Military Academy onye ezitekwara na Prussia ka ọ gụọ akwụkwọ (ọzụzụ dị ka onye isi ndị agha ịnyịnya). Mgbe ọgbụgba ahụ dara, Grujić laghachiri St. Petersburg ma kwe ka ọ laghachi na ọmụmụ ya ebe Jevrem Marković laghachiri Belgrade