New Revised Standard Version
We must not be like Cain who was from the evil one and murdered his brother. And why did he murder him? Because his own deeds were evil and his brother’s righteous.

Contemporary English Version
Don't be like Cain, who belonged to the devil and murdered his own brother. Why did he murder him? He did it because his brother was good, and he was evil.

New American Bible
unlike Cain who belonged to the evil one and slaughtered his brother. Why did he slaughter him? Because his own works were evil, and those of his brother righteous.

Douay-Rheims Bible
Not as Cain, who was of the wicked one and killed his brother. And wherefore did he kill him? Because his own works were wicked: and his brother's just.

Not as Cain, who was of the wicked one and killed his brother. And wherefore did he kill him? Because his own works were wicked: and his brother's just.

as.

Genesis 4:4-15,25 Abel also offered of the firstlings of his flock, and of their fat: and the Lord had respect to Abel, and to his offerings. . . .

Hebrews 11:4 By faith Abel offered to God a sacrifice exceeding that of Cain, by which he obtained a testimony that he was just, God giving testimony to his gifts. And by it he being dead yet speaketh.

Jude 1:11 Woe unto them! For they have gone in the way of Cain: and after the error of Balaam they have for reward poured out themselves and have perished in the contradiction of Core.

of.

1 John 3:8 He that committeth sin is of the devil: for the devil sinneth from the beginning. For this purpose the Son of God appeared, that he might destroy the works of the devil.

1 John 2:13,14 I write unto you, fathers, because you have known him who is from the beginning. I write unto you, young men, because you have overcome the wicked one. . . .

Matthew 13:19,38 When any one heareth the word of the kingdom, and understandeth it not, there cometh the wicked one, and catcheth away that which was sown in his heart: this is he that received the seed by the way side. . . .

And.

1 Samuel 18:14,15 And David behaved wisely in all his ways, and the Lord was with him. . . .

1 Samuel 19:4,5 And Jonathan spoke good things of David to Saul, his father: and said to him: Sin not, O king, against thy servant, David, because he hath not sinned against thee, and his works are very good towards thee. . . .

1 Samuel 22:14-16 And Achimelech answering the king, said: And who amongst all thy servants is so faithful as David, who is the king's son in law, and goeth forth at thy bidding, and is honourable in thy house? . . .

Psalm 37:12 The sinner shall watch the just man: and shall gnash upon him with his teeth.

Proverbs 29:27 The just abhor a wicked man: and the wicked loathe them that are in the right way. The son that keepeth the word, shall be free from destruction.

Matthew 27:23 The governor said to them: Why, what evil hath he done? But they cried out the more, saying: Let him be crucified.

John 10:32 Jesus answered them: Many good works I have shewed you from my Father. For which of those works do you stone me?

John 15:19-25 If you had been of the world, the world would love its own: but because you are not of the world, but I have chosen you out of the world, therefore the world hateth you. . . .

John 18:38-40 Pilate saith to him: What is truth? And when he said this, he went out again to the Jews and saith to them: I find no cause in him. . . .

Acts 7:52 Which of the prophets have not your fathers persecuted? And they have slain them who foretold of the coming of the Just One: of whom you have been now the betrayers and murderers.

1 Thessalonians 2:14 For you, brethren, are become followers of the churches of God which are in Judea, in Christ Jesus: for you also have suffered the same things from your own countrymen, even as they have from the Jews:

1 Peter 4:4 Wherein they think it strange that you run not with them into the same confusion of riotousness: speaking evil of you.

Revelation 17:6 And I saw the woman drunk with the blood of the saints and with the blood of the martyrs of Jesus. And I wondered, when I had seen her, with great admiration.

and his.

Matthew 23:35 That upon you may come all the just blood that hath been shed upon the earth, from the blood of Abel the just, even unto the blood of Zacharias the son of Barachias, whom you killed between the temple and the altar.

Luke 11:51 From the blood of Abel unto the blood of Zacharias, who was slain between the altar and the temple. Yea I say to you: It shall be required of this generation.

Hebrews 11:4 By faith Abel offered to God a sacrifice exceeding that of Cain, by which he obtained a testimony that he was just, God giving testimony to his gifts. And by it he being dead yet speaketh.

Hebrews 12:24 And to Jesus the mediator of the new testament, and to the sprinkling of blood which speaketh better than that of Abel.