Jacob made a vow that if God protected him on his journey, he would make God his God. (Genesis 28:20-21) Paul held daily discussions for two years in Ephesus, teaching about the word of Lord. Many Jews and Greeks heard and believed, and God did extraordinary miracles through Paul. (Acts 19:9-10) Paul decided to visit Jerusalem, Macedonia, Achaia, and Rome to continue spreading the word of God. (Acts 19:21)