Genesis 4:4
And Abel, he also brought of the firstborn of his flock and of the fat thereof. And the LORD had respect to Abel and to his offering:
Torrey's Topical Textbook—AKJV

Hebrews 11:4
By faith Abel offered to God a more excellent sacrifice than Cain, by which he obtained witness that he was righteous, God testifying of his gifts: and by it he being dead yet speaks.
Torrey's Topical Textbook—AKJV

Genesis 8:21
And the LORD smelled a sweet smell; and the LORD said in his heart, I will not again curse the ground any more for man's sake; for the imagination of man's heart is evil from his youth; neither will I again smite any more every thing living, as I have done.
Torrey's Topical Textbook—AKJV