John 9:31

Now we know that God does not hear sinners; but if anyone is a worshiper of God and does His will, He hears him.

Surrounding context

9:30 The man answered and said to them, "Why, this is a marvelous thing, that you do not know where He is from; yet He has opened my eyes!

9:31 Now we know that God does not hear sinners; but if anyone is a worshiper of God and does His will, He hears him.

9:32 Since the world began it has been unheard of that anyone opened the eyes of one who was born blind.

Translation and sources