So they went in to offer sacrifices and burnt offerings. Now Jehu had appointed for himself eighty men outside, and said, “If any of the men whom I bring into your hands escape, he who lets him go, his life shall be for the life of him.”
Genesis 4:3
As time passed, Cain brought an offering to the LORD from the fruit of the ground.
Genesis 4:4
Abel also brought some of the firstborn of his flock and of its fat. The LORD respected Abel and his offering,
Genesis 4:5
but he didn’t respect Cain and his offering. Cain was very angry, and the expression on his face fell.
Genesis 4:15
The LORD said to him, “Therefore whoever slays Cain, vengeance will be taken on him sevenfold.” The LORD appointed a sign for Cain, so that anyone finding him would not strike him.
Genesis 8:20
Noah built an altar to the LORD, and took of every clean animal, and of every clean bird, and offered burnt offerings on the altar.