Verse Comparison: Acts 4:13
American Standard Version
Now when they beheld the boldness of Peter and John, and had perceived that they were unlearned and ignorant men, they marvelled; and they took knowledge of them, that they had been with Jesus.
Amplified® Bible
Now when they saw the boldness {and} unfettered eloquence of Peter and John and perceived that they were unlearned {and} untrained in the schools [common men with no educational advantages], they marveled; and they recognized that they had been with Jesus.
Darby English Version
But seeing the boldness of Peter and John, and perceiving that they were unlettered and uninstructed men, they wondered; and they recognised them that they were with Jesus.
International Standard Version
Now when they saw the boldness of Peter and John and found out that they were uneducated and ordinary men, they were amazed and realized that they had been with Jesus.
King James Version
Now when they saw the boldness of Peter and John, and perceived that they were unlearned and ignorant men, they marvelled; and they took knowledge of them, that they had been with Jesus.
Young's Literal Translation
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 --