The gospel is not opposed to effort but to earning
"The gospel is not opposed to effort but to earning..." 2 Pet. 1:5–10 Peter urges believers to “make every effort” (v. 5) to corroborate their faith with behavior consistent with the “qualities” (vv. 8–9) of those who are being sanctified by the Spirit. The gospel is not opposed to effort but to earning. Paul, too, could put grace and hard work side by side (1 Cor. 15:10). In contrast to the passions akin to animal instinct that Peter will condemn in the next chapter (2 Pet. 2:12), he urges believers to live in accordance with their transformed hearts. What we do should flow from who we are. Jesus himself talked about defilement coming from the inside to the outside, instead of the other way around (Mark 7:14–15), and he narrowed down the source of murder and adultery to heart passions (Matt. 5:21–30). That is, he highlighted the roles of desire and objects of idolatrous worship in causing sin. He knew that unless a person’s heart is changed, his or her behavior cannot really...