But how it is that he now sees, we do not know. And who opened his eyes, we do not know. Ask him. He is old enough. Let him speak for himself.
Other versions
King James Version
But by what means he now seeth, we know not; or who hath opened his eyes, we know not: he is of age; ask him: he shall speak for himself.English Standard Version
But how he now sees we do not know, nor do we know who opened his eyes. Ask him; he is of age. He will speak for himself."New International Version
But how he can see now, or who opened his eyes, we don't know. Ask him. He is of age; he will speak for himself."