Genesis 4:2 And she again bare his brother Abel. And Abel was a keeper of sheep, but Cain was a tiller of the ground.
Abel was a shepherd.
Matthew 23:35 That upon you may come all the righteous blood shed upon the earth, from the blood of righteous Abel unto between the temple and the altar.
Able was righteous.
Luke 11:50-51 That the blood of all the prophets, which was shed from the foundation of the world, may be required of this generation; 51From the blood of Abel unto the blood of Zacharias, which perished between the altar and the temple: verily I say unto you, It shall be required of this generation.
Abel was a Prophet.
Hebrews 11:4 By faith Abel offered unto 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 speaketh.
Abel was a man of faith.