Luke
Acts 21:18BSB·traditional attribution

The next day Paul went in with us to see James, and all the elders were present.

John Calvin Reformed @genevareformer

18. All the elders were present. We may gather that out of this place which we had already in the fifteenth chapter. So often as any weighty business was to be handled, the elders were wont to come together, to the end the consultation might be more quiet without the multitude.

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have, I. Paul's journey to Jerusalem from Caesarea, and the company that went along with him. 1. They took up their carriages, their bag and baggage, and as it should seem, like poor travellers or soldiers, were their own porters; so little had they of change of raiment. Omnia mea mecum porto - My property is all about me.

Commenting on Acts 21:15-26

John Gill Reformed Baptist @doctorgill

And the day following,.... After they were come into Jerusalem: Paul went in with us to James; not the son of Zebedee and brother of John, for he was killed by Herod some years ago; but James the son of Alphaeus, and brother of our Lord, who presided over this church; it seems there were no other apostles now at Jerusalem, but they were all...