In Acts chapter 2 we have the record of the conversion and salvation of about 3000 souls, Acts 2:41. These conversions were effected by the power of the Holy Spirit as He worked through the apostles of the Lord Jesus Christ. We are told that the 12 apostles were together in one place on the day of Pentecost when they were filled with the Holy Spirit and began to speak in other tongues, Acts 2:1-4. This was the promise from the Father, the baptism in the Holy Spirit, which was promised the apostles in Acts 1:4,5. On that first day of Pentecost following Jesus’ resurrection from the dead the Holy Spirit worked through the 12 apostles. He worked through them in performing the signs and wonders of that day, Acts 2:4-12. The Holy Spirit revealed the truth to the apostles, reminded them of Jesus’ words, and gave them the very words they were to speak, John 16:13; 14:26; Matthew 10:19,20. In doing this the Holy Spirit was fulfilling the work Jesus said he would perform in convicting the world concerning sin, righteousness, and judgment, John 16:8.
So, in this 2nd chapter of Acts, we have a record of conversion effected by and endorsed by the power of God. We do well to pay it close attention today for the means of conversion as well as the requirements of conversion have not changed in the 2000 years since that first Pentecost. Let us closely examine this chapter so that we might understand what God’s work is in man’s conversion and salvation. Let us also fully understand what is required of men so that they might be saved from sin.
the Preaching of the Gospel
Whom You Crucified
The second item proving Jesus is the Christ is Old Testament prophecy – especially prophecy concerning his resurrection from the dead. The specific passage under consideration is Psalm 16:8-11 a psalm written by David which Peter quotes in Acts 2:25-28. The passage speaks of someone whose spirit would not be left in Hades and whose flesh would not undergo the decaying effects of death. Peter goes on to prove that David did not speak this of himself for “the patriarch David both died and was buried, and his tomb is with us to this day.” vs.29. Peter says that David was a prophet and that he looked ahead and spoke this concerning the resurrection of the Christ. This was fulfilled in Jesus when God raised him from the dead … a fact to which the apostles were all witnesses, vs.32. The resurrection powerfully and irrefutably proves that Jesus of Nazareth is the Christ of Old Testament prophecy. No other has been raised from the dead never to die again! Please note the number of credible witnesses who saw Jesus after he had been raised from the dead, I Corinthians 15:4-8.
The final item of proof had to do with the events of that day of Pentecost. Peter says “Therefore having been exalted to the right hand of God, and having received from the Father the promise of the Holy Spirit, He has poured forth this which you both see and hear.” vs.33. The miraculous activity which they were witnessing had been produced by Jesus who had sent the Holy Spirit to the apostles. The fact that Jesus sent the Holy Spirit to the apostles proved that he had indeed ascended back to the Father! The ascension and glorification of the Christ were also subjects of prophecy. One such prophecy is Psalm 110:1 quoted by Peter in Acts 2:34,35. This too was a prophecy spoken by David who himself did not ascend into heaven. Instead, this was David beholding and speaking of the Christ ascending to the Father and being exalted and enthroned at the Father’s right hand. The apostles knew Jesus had ascended into heaven because they saw him taken up out of their sight, Acts 1:9-11. They were told by the two men in white clothing that “this Jesus, who has been taken up from you into heaven, will come in just the same way as you have watched him go into heaven.” The apostles knew Jesus had been exalted and enthroned in heaven because he had sent them the Holy Spirit and poured fourth the happenings of that day of Pentecost. All of this fulfilled the prophecies and expectations concerning the Christ.
- The Holy Spirit working to convict the sinner through the preaching of the gospel. Convicting him of sin, righteousness, and judgment.
- Faith in Jesus being created by considering the gospel evidence supporting His claims to be Lord, Christ, and the Son of God.
- A determination on the sinner’s part to turn (this is the idea of repentance) from the dominion of Satan to God and to seek forgiveness for his sins.
- A new birth wherein conversion is accomplished. It is in believing in Christ, repenting of sin, confessing Jesus as Lord, and being baptized into Christ that one’s sins are washed away. It is in obeying these first principles that we are made new and given a new life, 2 Corinthians 5:17; Romans 6:3-7. This is the being “born again” of which Jesus spoke in John 3:3-5. It is being born of water and the Spirit.
Every case of conversion you study in the book of Acts will reveal this same pattern. We must follow it today if we are going to be saved from our sins. The promise of God is sure – “Everyone who calls upon the name of the Lord shall be saved.” Do you know who the Lord is on whom you must call for salvation? Do you know what you need to be saved from and what He is willing to save you from? And finally, after our study of this chapter in Acts, do you know what to do to call on the name of the Lord?