⁵ But by your hard and impenitent heart you are storing up wrath for yourself on the day of wrath when God's righteous judgment will be revealed.

⁵ But by your hard and unchanged heart you are storing up wrath for yourself in the day of the revelation of God's judging in righteousness;

⁵ But because of your stubbornness and your unrepentant heart, you are storing up wrath against yourself for the day of God's wrath, when his righteous judgment will be revealed.