Acts 2:37-38

³⁷And having heard, they were pricked to the heart; they say also to Peter, and to the rest of the apostles, 'What shall we do, men, brethren?'

³⁸and Peter said unto them, 'Reform, and be baptized each of you on the name of Jesus Christ, to remission of sins, and ye shall receive the gift of the Holy Spirit,