Ellicott's Commentary for English Readers - Acts 4:13
(13) When they saw the boldness of Peter and John.—John, so far as we read, had not spoken, but look and bearing, and, perhaps, unrecorded words, showed that he too shared Peter’s courage. That “boldness of speech” had been characteristic of his Lord’s teaching (Mark 8:32; John 7:13). It was now to be the distinctive feature of that of the disciples: here of Peter; in Acts 28:31, 2 Corinthians 3:12; 2 Corinthians 7:4, of St. Paul; in 1 John 4:17; 1 John 5:14, of the beloved disciple. It is,... read more
John Dummelow's Commentary on the Bible - Acts 4:1-37
Arrest of Peter and John1-22. Arrest of Peter and John. Peter’s speech before the Sanhedrin. The proceedings of the Apostles displeased the authorities, (1) because they taught the people (Acts 4:2) without having received the education and ordination of rabbis (cp. Acts 4:13); (2) because they preached the Resurrection, a doctrine particularly distasteful to the Sadducees, the dominant party among the influential members of the priesthood; (3) because they feared that the people would become... read more