Acts 15:35-37

Amplified Bible

³⁵ But Paul and Barnabas remained in Antioch, and with many others also continued teaching and proclaiming the good news, the word of the Lord [concerning eternal salvation through faith in Christ].

Paul’s Second Missionary Journey

³⁶ After some time Paul said to Barnabas, “Let us go back and visit the brothers and sisters (believers) in every city where we preached the message of the Lord, and see how they are doing.” ³⁷ Now Barnabas wanted to take [his cousin] John, who was called Mark, along with them.