When they came to the border of Mysia they tried to enter Bithynia, but the Spirit of Jesus would not let them,
In context
5So the churches were strengthened in the faith and grew in number day by day. 6They traveled through the region of Phrygia and Galatia, since the Holy Spirit had kept them from speaking the message in Asia. 7When they came to the border of Mysia they tried to enter Bithynia, but the Spirit of Jesus would not let them, 8so they passed by Mysia and went down to Troas. 9In the night Paul had a vision: a man of Macedonia was standing there, pleading with him, “Cross over to Macedonia and help us.”