King James Version (KJV)

Acts 12:25

“And Barnabas and Saul returned from Jerusalem, when they had fulfilled [their] ministry, and took with them John, whose surname was Mark.”

Verse in context — Acts 12

And immediately the angel of the Lord smote him, because he gave not God the glory: and he was eaten of worms, and gave up the ghost.

But the word of God grew and multiplied.

And Barnabas and Saul returned from Jerusalem, when they had fulfilled [their] ministry, and took with them John, whose surname was Mark.

The birth and growth of the early church through the power of the Holy Spirit.