Acts 2:37 in the King James Version
Now when they heard this, they were pricked in their heart, and said unto Peter and to the rest of the apostles, Men and brethren, what shall we do?
Context
36 “Let all the house of Israel therefore know certainly that God has made him both Lord and Christ, this Jesus whom you crucified.”
37 Now when they heard this, they were cut to the heart, and said to Peter and the rest of the apostles, “Brothers, what shall we do?”
38 Peter said to them, “Repent and be baptized, every one of you, in the name of Jesus Christ for the forgiveness of sins, and you will receive the gift of the Holy Spirit.