Luke
Acts 20:21BSB·traditional attribution

testifying to Jews and Greeks alike about repentance to God and faith in our Lord Jesus Christ.

John Calvin Reformed @genevareformer

21. Testifying both to Jews. Descending now unto the third point, he setteth down the sum of this doctrine in a few words, to wit, that he exhorted all men unto faith and repentance, as it was said before, that the gospel consisteth upon [of] these two points only.

Matthew Henry Presbyterian @wholebiblehenry

It should seem the ship Paul and his companions were embarked in for Jerusalem attended him on purpose, and staid or moved as he pleased; for when he came to Miletus, he went ashore, and tarried thee so long as to send for the elders of Ephesus to come to him thither; for if he had gone up to Ephesus, he could never have got away from them.

Commenting on Acts 20:17-35

John Gill Reformed Baptist @doctorgill

And now behold, I go bound in the spirit unto Jerusalem,.... Not in his own spirit, though the Ethiopic version reads, "in my spirit"; as if he was pressed and straitened, and troubled within himself, at what afflictions and bonds he was to endure at Jerusalem; for this is not consistent with what he says in Act 20:24 nor is the sense, that he was...