What is the meaning of Acts 4:13?

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

When they saw the boldness of Peter and John and realized that they were unschooled, ordinary men, they marveled and took note that these men had been with Jesus.

Berean Standard Bible (BSB)

Now when they saw the boldness of Peter and John, and had perceived that they were unlearned and ignorant men, they marveled. They recognized that they had been with Jesus.

World English Bible (WEB)

Now{G1161} when they saw{G2334}{(G5723)} the boldness{G3954} of Peter{G4074} and{G2532} John{G2491}, and{G2532} perceived{G2638}{(G5642)} that{G3754} they were{G1526}{(G5748)} unlearned{G62} and{G2532} ignorant{G2399} men{G444}, they marvelled{G2296}{(G5707)}; and{G5037} they took knowledge{G1921}{(G5707)} of them{G846}, that{G3754} they had been{G2258}{(G5713)} with{G4862} Jesus{G2424}.

Strong's King James

(13) Now seeing the boldness of Kefa and Yochanan because they weren't Torah learners and unskilled men, they wondered and knew that they had been with Yeshua.

The F.O.G*

[13] The council members were stunned by Peter and John's fearless confidence. These were clearly ordinary men without formal religious training, yet they spoke with extraordinary authority. Then they remembered—these men had been with Jesus.

The F.O.G Paraphrase

And beholding the openness of Peter and John, and having perceived that they are men unlettered and plebeian, they were wondering—they were taking knowledge also of them that with Jesus they had been—

Young's Literal Translation