Where does “рѣзати” come from?
рѣзати (Old East Slavic) comes from Proto-Slavic rězati, from Proto-Balto-Slavic *rḗˀźtei, from Proto-Indo-European wreh₁ǵ- — to break, tear.
рѣзати (Old East Slavic) comes from Proto-Slavic rězati, from Proto-Balto-Slavic *rḗˀźtei, from Proto-Indo-European wreh₁ǵ- — to break, tear.