Genesis 4:4–5
4 land Abel also brought of the mfirstborn of his flock and of their fat portions. And the Lord had regard for Abel and his offering, 5 but for Cain and his offering he had no regard. So Cain was very angry, and his face fell.
Hebrews 12:24
24 and to Jesus, the hmediator of a inew covenant, and to the jsprinkled blood that speaks a better word than kthe blood of lAbel.