The Bible affirms God's existence and describes Him as creator, all-powerful (omnipotent), all-knowing (omniscient), all-present (omnipresent), and perfectly loving and just.

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.

Many wonder why a loving God would require such a violent act. Answer: Jesus died as a perfect sacrifice to pay the penalty for human sin, thus reconciling humanity to God.   Biblical Explanation: Sin's Penalty: The Bible states, "the wages of sin is death" (Romans 6:23). All humanity has sinned (Romans 3:23).   The Atonement: Jesus' death was a voluntary act to take on this...

The Bible does not name Cain's wife. Based on the Genesis narrative, she must have been a descendant of Adam and Eve (a sister or niece) as they were the first and only human couple on earth at that time. Intermarriage was necessary for humanity to populate the earth.