The Bible says he was raised not just after the blood-shedding, but by it. This means that what the death of Christ accomplished was so full and so prefect that the resurrection was the reward and vindication of Christ's achievement in death.
John PiperIn Colossians 2:12 and 1 Peter 3:21 baptism is an expression of the faith of the person being baptized. I [do] not see how an infant could properly receive this ordinance as an expression of his or her faith.
John Piper