Gevurot 17:1-2

Orthodox Jewish Bible

17 Now having passed through Amphipolis and Apollonia, Rav Sha’ul and Sila came to Thessalonica, where there was a shul.

² And as he did bekvius (regularly), Rav Sha’ul joined their minyan, and on shloshah Shabbatot, he gave them drashot from the Kitvei HaKodesh,