Acts 19:9

9Whenὡςhoweverδέsomeτινεςwere hardenedἐσκληρύνοντοandκαὶwere disbelievingἠπείθουνspeaking evil ofκακολογοῦντεςtheτὴνWayὁδὸνbeforeἐνώπιονtheτοῦmultitudeπλήθους,having departedἀποστὰςfromἀπ’themαὐτῶνhe took separatelyἀφώρισενtheτοὺςdisciplesμαθητάς,everyκαθ’dayἡμέρανreasoningδιαλεγόμενοςinἐνtheτῇlecture hallσχολῇof TyrannusΤυράννου.

But when some were hardened and were disbelieving, speaking evil of the Way before the multitude, having departed from them, he separated the disciples, reasoning every day in the lecture hall of Tyrannus.