9. when divers--"some."
      were hardened, &c.--implying that others, probably a large number, believed.
      spake evil of that way before the multitude, he departed--from the synagogue, as at Corinth (Ac 18:7).
      and separated the disciples--withdrawing to a separate place of meeting, for the sake both of the converts already made, and the unsophisticated multitude.
      disputing--"discoursing" or "discussing."
      daily in the school--or lecture hall.
      of one Tyrannus--probably a converted teacher of rhetoric or philosophy.

JFB.