Acts 19:9 in the King James Version
But when divers were hardened, and believed not, but spake evil of that way before the multitude, he departed from them, and separated the disciples, disputing daily in the school of one Tyrannus.
Context
8 He entered into the synagogue and spoke boldly for a period of three months, reasoning and persuading about the things concerning God’s Kingdom.
9 But when some were hardened and disobedient, speaking evil of the Way before the multitude, he departed from them and separated the disciples, reasoning daily in the school of Tyrannus.
10 This continued for two years, so that all those who lived in Asia heard the word of the Lord Jesus, both Jews and Greeks.