Say it as hard as it can be said
The classic form is usually credited to Epicurus, though it comes to us through a Christian writer, Lactantius, quoting him centuries later, so the attribution is uncertain and worth flagging.
The rest of this step114 words
The shape is this. Is God willing to prevent evil but unable? Then he is not all-powerful. Is he able but not willing? Then he is not good. Is he both able and willing? Then where does evil come from? Is he neither? Then why call him God?
That is the argument, and it is not a trick. Every serious defense of Christian belief has had to answer it, and the ones that answer it quickly are the ones not worth reading.
And the abstract version understates it. The real force is not a puzzle about premises. It is a specific child, in a specific bed, and a specific parent asking a specific question.
