Based on the context and the answer, generate a question. 

Context: I was visiting a friend today at his home . During our conversation he began to share with me the trouble he was having with his knee . Apparently there was fluid leaking from the joint area into the back of the knee creating pain and making it difficult to walk any distance . Sitting across the room from him I simply asked for the Kingdom of Heaven to come and heal his knee .

Answer:

I went home and prayed for his knee to heal .



What might have happened after I visited my friend ?