One day when he was sitting in front of the church, the brethren were consulting him about their thoughts. One of the old men who saw it became a prey to jealousy and said to him, 'John, your vessel is full of poison.' Abba John said to him, 'That is very true, Abba; and you have said that when you only see the outside, but if you were able to see the inside, too, what would you say then?'