Our heavenly Father encourages his children to put off sin by delivering strong warnings in Scripture (Hebrews 6:4–8; 10:26–31). But he also motivates us to put on holiness by drawing from our assurances, like in 1 John 3:2a–3:
we know that when he [Christ] appears we shall be like him, because we shall see him as he is. And everyone who thus hopes in him purifies himself as he is pure.
This assurance takes root in the life of a believer that is convinced that his or her future is bound inseparably to the presence of Christ. When we know that our personal future is wholly bound up in Christ, we strive to make purity a habit now.
And the passage is written to those who will purify thems…