What is the meaning of Acts 18:25?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

He had been instructed in the way of the Lord and was fervent in spirit. He spoke and taught accurately about Jesus, though he knew only the baptism of John.

Berean Standard Bible (BSB)

This man had been instructed in the way of the Lord; and being fervent in spirit, he spoke and taught accurately the things concerning Jesus, although he knew only the baptism of John.

World English Bible (WEB)

This man{G3778} was{G2258}{(G5713)} instructed in{G2727}{(G5772)} the way{G3598} of the Lord{G2962}; and{G2532} being fervent{G2204}{(G5723)} in the spirit{G4151}, he spake{G2980}{(G5707)} and{G2532} taught{G1321}{(G5707)} diligently{G199} the things of{G4012} the Lord{G2962}, knowing{G1987}{(G5740)} only{G3440} the baptism{G908} of John{G2491}.

Strong's King James

(25) This one had been instructed in The Way of The אָדוֹן Adonai and burned zealously in ruach-spirit and spoke and taught carefully concerning Yeshua, knowing only the immersion of Yochanan (Yah's grace).

The F.O.G*

[25] Though he had received basic instruction about the Way of the Lord and spoke with passionate conviction about Jesus, his understanding was incomplete, knowing only of John's baptism of repentance.

The F.O.G Paraphrase

this one was instructed in the way of the Lord, and being fervent in the Spirit, was speaking and teaching exactly the things about the Lord, knowing only the baptism of John;

Young's Literal Translation