New Revised Standard Version
Thus says the LORD: For three transgressions of Edom, and for four, I will not revoke the punishment; because he pursued his brother with the sword and cast off all pity; he maintained his anger perpetually, and kept his wrath forever.

Contemporary English Version
The LORD said: I will punish Edom for countless crimes, and I won't change my mind. They killed their own relatives and were so terribly furious that they showed no mercy.

New American Bible
Thus says the LORD: For three crimes of Edom, and now four— I will not take it back— Because he pursued his brother with the sword, suppressing all pity, Persisting in his anger, his wrath raging without end,

Douay-Rheims Bible
Thus saith the Lord: For three crimes of Edom, and for four I will not convert him: because he hath pursued his brother with the sword, and hath carried on his fury, and hath kept his wrath to the end.

Thus saith the Lord: For three crimes of Edom, and for four I will not convert him: because he hath pursued his brother with the sword, and hath carried on his fury, and hath kept his wrath to the end.

Edom.

Isaiah 21:11,12 The burden of Duma calleth to me out of Seir: Watchman, what of the night? watchman, what of the night? . . .

Isaiah 34:1-17 Come near, ye Gentiles, and hear, and hearken, ye people: let the earth hear, and all that is therein, the world, and every thing that cometh forth of it. . . .

Isaiah 63:1-7 Who is this that cometh from Edom, with dyed garments from Bosra, this beautiful one in his robe, walking in the greatness of his strength. I, that speak justice, and am a defender to save. . . .

Jeremiah 49:7-22 Against Edom. Thus saith the Lord of hosts: Is wisdom no more in Theman? counsel is perished from her children: their wisdom is become unprofitable. . . .

Ezekiel 25:12-14 Thus saith the Lord God: Because Edom hath taken vengeance to revenge herself of the children of Juda, and hath greatly offended, and hath sought revenge of them: . . .

Ezekiel 35:1-15 And the word of the Lord came to me, saying: . . .

Obadiah 1:1-14 And I will plant them upon their own land: and I will no more pluck them out of their land which I have given them, saith the Lord thy God. . . .

Malachi 1:4 But if Edom shall say: We are destroyed, but we will return and build up what hath been destroyed: thus saith the Lord of hosts: They shall build up, and I will throw down: and they shall be called the borders of wickedness, and the people with whom the Lord is angry for ever.

because.

Genesis 27:40,41 Shall thy blessing be. Thou shalt live by the sword, and shalt serve thy brother: and the time shall come, when thou shalt shake off and loose his yoke from thy neck. . . .

Numbers 20:14-21 In the mean time Moses sent messengers from Cades to the king of Edom, to say: Thus saith thy brother Israel: Thou knowest all the labour that hath come upon us: . . .

Deuteronomy 2:4-8 And command thou the people, saying: You shall pass by the borders of your brethren the children of Esau, who dwell in Seir, and they will be afraid of you. . . .

Deuteronomy 23:7 Thou shalt not abhor the Edomite, because he is thy brother: nor the Egyptian, because thou wast a stranger in his land.

2 Chronicles 28:17 And the Edomites came and slew many of Juda, and took a great booty.

Psalm 83:3-8 They have taken a malicious counsel against thy people, and have consulted against thy saints. . . .

Psalm 137:7 Remember, O Lord, the children of Edom, in the day of Jerusalem: Who say: Rase it, rase it, even to the foundation thereof.

Lamentations 4:21,22 Sin. Rejoice, and be glad, O daughter of Edom, that dwellest in the land of Hus: to thee also shall the cup come, thou shalt be made drunk, and naked. . . .

Ezekiel 25:12 Thus saith the Lord God: Because Edom hath taken vengeance to revenge herself of the children of Juda, and hath greatly offended, and hath sought revenge of them:

Ezekiel 35:5,6,11 Because thou hast been an everlasting enemy, and hast shut up the children of Israel in the hands of the sword in the time of their affliction, in the time of their last iniquity. . . .

Joel 3:19 Egypt shall be a desolation, and Edom a wilderness destroyed: because they have done unjustly against the children of Juda, and have shed innocent blood in their land.

Obadiah 1:10-14 And thy valiant men of the south shall be afraid, that man may be cut off from the mount of Esau. . . .

Malachi 1:2 I have loved you, saith the Lord: and you have said: Wherein hast thou loved us? Was not Esau brother to Jacob, saith the Lord, and I have loved Jacob,

did cast off all pity.

Psalm 85:5 Wilt thou be angry with us for ever: or wilt thou extend thy wrath from generation to generation?

Ecclesiastes 7:9 Be not quickly angry: for anger resteth in the bosom of a fool.

Isaiah 57:16 For I will not contend for ever, neither will I be angry unto the end: because the spirit shall go forth from my face, and breathings I will make.

Micah 7:18 Who is a God like to thee, who takest away iniquity, and passest by the sin of the remnant of thy inheritance? he will send his fury in no more, because he delighteth in mercy.

Ephesians 4:26,27 Be angry: and sin not. Let not the sun go down upon your anger. . . .

Ephesians 5:1 Be ye therefore followers of God, as most dear children: