New Revised Standard Version
And you, mortal, say to your people, The righteousness of the righteous shall not save them when they transgress; and as for the wickedness of the wicked, it shall not make them stumble when they turn from their wickedness; and the righteous shall not be able to live by their righteousness when they sin.

Contemporary English Version
Tell them that when good people start sinning, all the good they did in the past cannot save them from being punished. And remind them that when wicked people stop sinning, their past sins will be completely forgiven, and they won't be punished.

New American Bible
As for you, son of man, say to your people: The justice of the just will not save them on the day they sin; the wickedness of the wicked will not bring about their downfall on the day they turn from their wickedness. No, the just cannot save their lives on the day they sin.

Douay-Rheims Bible
Thou therefore, O son of man, say to the children of thy people: The justice of the just shall not deliver him, in what day soever he shall sin: and the wickedness of the wicked shall not hurt him, in what day soever he shall turn from his wickedness: and the just shall not be able to live in his justice, in what day soever he shall sin.

Thou therefore, O son of man, say to the children of thy people: The justice of the just shall not deliver him, in what day soever he shall sin: and the wickedness of the wicked shall not hurt him, in what day soever he shall turn from his wickedness: and the just shall not be able to live in his justice, in what day soever he shall sin.

say

Ezekiel 33:2 Son of man, speak to the children of thy people, and say to them: When I bring the sword upon a land, if the people of the land take a man, one of their meanest, and make him a watchman over them:

The righteousness

Ezekiel 33:18 For when the just shall depart from his justice, and commit iniquities, he shall die in them.

Ezekiel 3:20,21 Moreover if the just man shall turn away from his justice, and shall commit iniquity: I will lay a stumblingblock before him, he shall die, because thou hast not given him warning: he shall die in his sin, and his justices which he hath done, shall not be remembered: but I will require his blood at thy hand. . . .

Ezekiel 18:24-26 But if the just man turn himself away from his justice, and do iniquity according to all the abominations which the wicked man useth to work, shall he live? all his justices which he hath done, shall not be remembered: in the prevarication, by which he hath prevaricated, and in his sin, which he hath committed, in them he shall die. . . .

as for

Ezekiel 33:19 And when the wicked shall depart from his wickedness, and shall do judgments, and justice, he shall live in them.

Ezekiel 18:21,27-32 But if the wicked do penance for all his sins which he hath committed, and keep all my commandments, and do judgment, and justice, living he shall live, and shall not die. . . .

1 Kings 8:48-50 And return to thee with all their heart, and all their soul, in the land of their enemies, to which they have been led captives: and pray to thee towards the way of their land, which thou gavest to their fathers, and of the city which thou hast chosen, and of the temple which I have built to thy name: . . .

2 Chronicles 7:14 And my people, upon whom my name is called, being converted, shall make supplication to me, and seek out my face, and do penance for their most wicked ways: then will I hear from heaven, and will forgive their sins and will heal their land.

Matthew 21:28-31 But what think you? A certain man had two sons: and coming to the first, he said: Son, go work to day in my vineyard. . . .

Romans 3:25 Whom God hath proposed to be a propitiation, through faith in his blood, to the shewing of his justice, for the remission of former sins,

neither

1 John 2:1 My little children, these things I write to you, that you may not sin. But if any man sin, we have an advocate with the Father, Jesus Christ the just.