A woman who had given birth to a son was ceremonially "unclean". This meant she was unable to enter the temple for worship for seven days or until the circumcision of the child. Then for 33 more days she was not allowed to come into the sanctuary. After 40 days she needed to come to the temple and be purified by offerings prescribed by Jewish law. And so, according to these commands, Mary and...

Jesus' death on the cross is considered an atoning sacrifice. It satisfied God's justice for human sin, offering forgiveness and the way to eternal life to all who believe in Him (Romans 5:8, 2 Corinthians 5:21)

The word of God has the power to reveal to us certain things that we could not know in any other way. For example: How and when the world was created. The reason man is the way he is - sin. The true nature of God. What happens to us after we die. Human beings could study and speculate on these things for a thousand years and come up with many theories, but that's all they'd be, just theories...

The Holy Spirit is the third person of the Trinity. He is often described as the Helper, Comforter, or Advocate who indwells believers, guides them into truth, and empowers them for Christian life and service.