Faith as personal conviction:
Related Commentaries of John 4:39
John 4:39-42
39 And many of the Samaritans of that city believed on him for the saying of the woman, which testified, He told me all that ever I did.
40 So when the Samaritans were come unto him, they besought him that he would tarry with them: and he abode there two days.
41 And many more believed because of his own word;
42 And said unto the woman, Now we believe, not because of thy saying: for we have heard him ourselves, and know that this is indeed the Christ, the Saviour of the world.