Hebrews 11:4 - By faith Abel offered unto God a more excellent sacrifice than Cain, G2535 by which he obtained witness that he was righteous, God testifying of his gifts: and by it he being dead yet speaketh.
1 John 3:12 - Not as Cain, G2535 who was of that wicked one, and slew his brother. And wherefore slew he him? Because his own works were evil, and his brother's righteous.
Jude 1:11 - Woe unto them! for they have gone in the way of Cain, G2535 and ran greedily after the error of Balaam for reward, and perished in the gainsaying of Core.