Stoboi (nowadays Gradsko), name of a city, from *stob(h) (cf. Old Prussian stabis "rock", Old Church Slavonic stoboru, "pillar", Old English stapol, "post", Ancient Greek stobos, "scolding, bad language");
While his envoys were negotiating with Berthold Andex, who was negoatiating in Friedrich's place, Nemanja took Pernik, Zemen, Velbužd, Žitomisk, Stobi, Prizren and rest of Kosovo and Metohija and even Skopje.