Shared ground
These verses present God as the initiating giver. God’s own power is said to have already supplied “all things” needed for “life and godliness” (explicit claim), and this supply comes “through the knowledge of” the one who calls (explicit claim). The passage also treats God’s “precious and exceedingly great promises” as the stated means by which the intended outcome happens (explicit claim).
The outcome has two sides: positive participation (“partakers of the divine nature”) and negative departure (“escaped from the corruption…by lust”) (explicit claims). The text links moral ruin to desire-driven corruption, and it links moral renewal to God’s call, God’s promises, and a deepened knowing of him.
Where interpretation differs
Some interpreters hear “life” mainly as present spiritual vitality and stability; others hear it mainly as future, eternal life; many take it as both. The phrase is broad enough that the context can be read as covering the whole range of Christian life.
“Partakers of the divine nature” is also taken in more than one way. Many read it as sharing in God’s life through moral transformation and communion with God, without becoming divine. Others emphasize participation as a real sharing in God’s qualities and life by the Spirit, still maintaining a clear difference between Creator and creature.
The timing in “having escaped” can be read as a completed past break (conversion and decisive turning), or as describing a past-and-present reality (a real escape begun, continuing to work itself out).
Why the disagreement exists
The wording is compressed and rich: “life,” “knowledge,” “divine nature,” and “escaped” can each point to more than one aspect of Christian experience. Also, the letter’s flow matters: v.3–4 ground what follows (1:5–11) with God’s prior provision, but the passage itself does not spell out all the details of how provision, promises, and human growth relate.
What this passage clearly contributes
It strongly anchors Christian transformation in God’s initiative: God grants what is needed, and he grants promises as a means toward real change (explicit claims). It frames “knowledge of him” as the channel of receiving what God supplies (explicit claim), setting up a major theme in 2 Peter about true knowledge versus corrupting alternatives. It also offers a careful balance: participation in “the divine nature” is paired with escape from corruption, so “sharing” is not presented as absorbing into God, but as a God-given change that breaks the world’s corrupting patterns (explicit claims).