The Greek noun agathopoiia (ἀγαθοποιΐα) means the practice or act of doing good — well-doing as a characteristic way of life. It appears once in the New Testament (1 Peter 4:19) and represents the noun form corresponding to the verb agathopoieo (G14). The word encapsulates goodness not as an occasional act but as a consistent orientation of life.
The rarity of the word in the New Testament does not diminish its importance; its single appearance in Peter's letter captures a crucial principle about how Christians are to respond to suffering.
Peter's use of agathopoiia in 1 Peter 4:19 is remarkable: he tells those suffering according to God's will to "continue to do good and commit themselves to their faithful Creator." In other words, agathopoiia is the proper response to suffering — not bitterness, not retaliation, but the continued practice of goodness. The faithful Creator who allowed the suffering can be trusted to vindicate those who keep doing right.
This reflects a profound theology of steadfast obedience under pressure. The Christian who continues in well-doing even when it brings hardship demonstrates that their goodness is not contingent on circumstances — it flows from a transformed nature and an unshakeable trust in God. This is the kind of character formed through trials that Peter describes throughout his letter (1 Peter 1:7).