The Righteous Judgement of God: A Warning Against Hard and Unrepentant Hearts

Romans 2:4-5 NKJV  

4 Or do you despise the riches of His goodness, forbearance, and longsuffering, not knowing that the goodness of God leads you to repentance? 5 But in accordance with your hardness and your impenitent heart you are treasuring up for yourself wrath in the day of wrath and revelation of the righteous judgment of God,