According to the Bible, Adam and Eve were the first man and woman created by God. They were the parents of Cain and Abel, and the grandparents of Seth.
2. Cain
Cain was the firstborn son of Adam and Eve. He was a farmer, and he offered God a sacrifice of the fruits of his labor. However, God rejected Cain's offering, because it was not offered with a sincere heart.
3. Abel
Abel was the second son of Adam and Eve. He was a shepherd, and he offered God a sacrifice of the firstborn of his flock. God accepted Abel's offering, because it was offered with a sincere heart.
4. Seth
Seth was the third son of Adam and Eve. He was born after Abel was killed by Cain. Seth became the father of many children, and he is considered to be the ancestor of all humans.