John Dummelow's Commentary on the Bible - Acts 3:1-26
The Lame Man Healed1-26. Healing of the lame man. Speech of Peter. St. Luke here singles out from the multitude of ’wonders and signs done by the Apostles’ (Acts 2:43), the one which led to the first persecution.1. The ninth hour] The hours of prayer were the third (Acts 2:15), when the morning sacrifice was offered; the sixth (noon); and the ninth, the time of the evening sacrifice.2. Beautiful] This gate was of Corinthian brass. It faced the E., and its proper name was the Gate of Nicanor.... read more
Expository Notes of Dr. Thomas Constable - Acts 3:19-21
If Jesus was the Messiah, where was the messianic kingdom? Peter proceeded to explain from Scripture that the Jews needed to accept their Messiah before the messianic kingdom would begin. He again called on his hearers to repent in view of what he had pointed out (cf. Acts 2:38). He also invited them to "return" to a proper relationship to God that was possible only by accepting Jesus. The result would be forgiveness of their sins. Note that there is no reference to baptism as being essential... read more