Luke
Acts 12:25BSB·traditional attribution

When Barnabas and Saul had fulfilled their mission to Jerusalem, they returned, bringing with them John, also called Mark.

John Calvin Reformed @genevareformer

25 And Barnabas and Paul. The ministry which Luke saith Barnabas and Paul did finish, must be referred unto the alms, whereof mention was made before. For after that Agabus the prophet had foretold the famine and barrenness, the brethren gathered money at Antioch, whereby they might relieve the necessity of the church which was at Jerusalem; the carrying of this money was committed to Barnabas and Paul.

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have, I. The death of Herod. God reckoned with him, not only for his putting James to death, but for his design and endeavour to put Peter to death; for sinners will be called to an account, not only for the wickedness of their deeds, but for the wickedness of their endeavours (Psa 28:4), for the mischief they have done and...

Commenting on Acts 12:20-25

Albert Barnes Presbyterian @notesbybarnes

Verse 25. Returned from Jerusalem. They had gone to Jerusalem to carry alms, and they now returned to Antioch, . When they had fulfilled their ministry. When they had accomplished the purpose for which they had been sent there; that is, to deposit the alms of the church at Antioch, in the hands of the elders of the churches, chap. xi. 30. John, whose surname was Mark. .