19:8 He went into the synagogue. Once before he had spoken in it, on his former missionary journey (Ac 18:19,20). Now for three months of the three years spent in Ephesus he occupies the same pulpit. These three years were comparatively quiet, but among the most successful of Paul's missionary career. About seventeen years of busy toil had now passed since his conversion.
19:8-12 When arguments and persuasions only harden men in unbelief and blasphemy, we must separate ourselves and others from such unholy company. God was pleased to confirm the teaching of these holy men of old, that if their hearers believed them not, they might believe the works.