Why would Peter need to 'stir people up'? Weren't they already believers? He explains his method is by 'reminder.'
Stirring Up, Not Starting Over
The word Peter uses for "stir up" can mean to awaken, to rouse, or to prompt. It’s not about introducing entirely new concepts, but about re-igniting a fire that might be dimming. He's reminding them of foundational truths they already know but perhaps aren't fully living out.
The Necessity of Repetition
Peter recognizes that even solid believers need reminders. Life's pressures, the lure of false teachings, and simple spiritual fatigue can cause people to drift. A timely reminder, delivered with love and conviction, can be incredibly powerful. It's a way of saying, "Don't forget what truly matters. Don't forget who you are in Christ."