Albert Barnes' Notes on the Whole Bible - Acts 5:3
But Peter said ... - Peter could have known this only by “revelation.” It was the manifest design of Ananias to deceive; nor was there any way of detecting him but by its being revealed to him by the Spirit of God. As it was an instance of enormous wickedness, and as it was very important to detect and punish the crime, it was made known to Peter directly by God.Why hath Satan - Great deeds of wickedness in the Scripture are traced to the influence of Satan. Compare Luke 23:3; John 13:27.... read more
The Pulpit Commentary - Acts 5:3-4
The conviction of Ananias. St. Peter was, by natural disposition and the general consent, spokesman and interpreter for the Church. He could not have uttered these words to Ananias without a painful recalling of his own sin in the threefold denial of his Lord, and his own conviction of his sin at the sound of the cock-crowing. But compare St. Peter's sin with that of Ananias, and show why recovery was possible in his case, but only overwhelming judgment in the case of Ananias. We must also... read more