Деяния 2:37

pricked in their hearts--the begun fulfilment of Zac 12:10, whose full accomplishment is reserved for the day when "all Israel shall be saved" (see on Rom 11:26). what shall we do?--This is that beautiful spirit of genuine compunction and childlike docility, which, discovering its whole past career to have been one frightful mistake, seeks only to be set right for the future, be the change involved and the sacrifices required what they may. So Saul of Tarsus (Act 9:6).

We have seen the wonderful effect of the pouring out of the Spirit, in its influence upon the preachers of the gospel. Peter, in all his life, never spoke at the rate that he had done now, with such fulness, perspicuity, and power. We are now to see another blessed fruit of the pouring out of the Spirit in its influence upon the hearers of the gospel. From the first delivery of that divine message, it appeared that there was a divine power going along with it, and it was mighty, through God, to do wonders: thousands were immediately brought by it to the obedience of faith; it was the rod of God's strength sent out of Zion, Psa 110:2, Psa 110:3. We have here the first-fruits of that vast harvest of souls which by it were gathered in to Jesus Christ. Come and see, in these verses, the exalted Redeemer riding forth, in these chariots of salvation, conquering and to conquer, Rev 6:2. In these verses we find the word of God the means of beginning and carrying on a good work of grace in the hearts of many, the Spirit of the Lord working by it. Let us see the method of it. I. They were startled, and convinced, and put upon a serious enquiry, Act 2:37. When they heard, or having heard, having patiently heard Peter out, and not given him the interruption they had been used to give to Christ in his discourses (this was one good point gained, that they were become attentive to the word), they were pricked to the heart, or in the heart, and, under a deep concern and perplexity, applied themselves to the preachers with this question, What shall we do? It was very strange that such impressions should be made upon such hard hearts all of a sudden. They were Jews, bred up in the opinion of the sufficiency of their religion to save them, had lately seen this Jesus crucified in weakness…

2:37-38 Brothers, what should we do? Peter answered by strongly exhorting his listeners to repent of your sins and turn to God, and be baptized. See “Baptism” Theme Note.