Matthew 16:8
When Jesus knew it he said: "Weaklings in faith! Why are you arguing among yourselves, because you have no bread?
Matthew 6:30
"If God then so clothes the grass of the field, which blooms today, and tomorrow is cast into the oven, will he not much more clothe you, you of little faith?
Matthew 8:26
"Why are you afraid?" he said, "you men of little faith!" Then he rose and rebuked the winds and the sea, and there came a great calm.
Matthew 14:31
At once Jesus stretched out his hand and caught hold of him, saying to him. "O little faith! What made you doubt?"
Mark 16:14
Afterward he appeared to the Eleven themselves, as they were eating, and reproached them for their lack of faith, and stubborn hearts, because they disbelieved those who had seen him risen.
John 2:24-25
but for his part Jesus was not trusting himself to them, because he knew all men,
John 16:30
Now we are sure that you know all things, and have no need for any one to question you; by this we believe that you came forth from God."
Revelation 2:23
And moreover, her children will I kill with pestilence. And all the churches shall know that I am he who searches the hearts and souls of men. I will give to each of you according to his works.