“‘“In the feasts and in the appointed holidays, the meal offering shall be an ephah 46:11 1 ephah is about 22 litres or about 2/3 of a bushel for a bull, and an ephah for a ram, and for the lambs as he is able to give, and a hin of oil to an ephah.
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.