How did john coffey get his power in tyhe green mile?

In "The Green Mile," John Coffey's powers are portrayed as a mysterious gift rather than something he acquired through conventional means. He possesses the ability to heal others and absorb pain, which is suggested to be a result of his profound empathy and connection to the suffering of others. The novel implies that his abilities are tied to his innocence and the trauma he experienced, allowing him to perform miraculous acts despite the harsh realities of his life.