Genesis 4:4

4:4 But Abel brought some of the firstborn of his flock – even the fattest of them. And the Lord was pleased with Abel and his offering,

Genesis 14:24

14:24 I will take nothing except compensation for what the young men have eaten. As for the share of the men who went with me – Aner, Eshcol, and Mamre – let them take their share.”