Albert Barnes' Notes on the Whole Bible - Acts 3:17
And now, brethren - Though they had been guilty of a crime so enormous, yet Peter shows the tenderness of his heart in addressing them still as his brethren. He regarded them as of the same nation with himself; as having the same hopes, and as being entitled to the same privileges. The expression also shows that he was not disposed to exalt himself as being by nature more holy than they. This verse is a remarkable instance of tenderness in appealing to sinners. It would have been easy to have... read more
The Pulpit Commentary - Acts 3:19-21
Times of refreshing and of restitution. These two words refer to the same time. "Without doubt the Apostle Peter, as well as all the disciples, and the whole apostolic Church, regarded the coming of Christ as near at hand, but still always as something future. This 'coming of Christ' is to be conceived as coinciding with the 'times of refreshing,' and his sojourn in the heavenly world closes with his return to the earth for the completion of his work. The conversion of men, therefore, and... read more