Genesis 4:1-4

Now Adam had sexual relations with his wife, Eve, and she became pregnant. When she gave birth to Cain, she said, “With the LORD’s help, I have produced a man!” Later she gave birth to his brother and named him Abel. When they grew up, Abel became a shepherd, while Cain cultivated the ground. When it was time for the harvest, Cain presented some of his crops as a gift to the LORD. Abel also brought a gift—the best portions of the firstborn lambs from his flock. The LORD accepted Abel and his gift