John 6:36
I told you that you have seen me, yet you don't believe.
John 6:26
Jesus replied to them, "Truly, I tell all of you emphatically, you are looking for me, not because you saw signs, but because you ate the loaves and were completely satisfied.
Luke 16:31
"Then Abraham told him, "If your brothers do not listen to Moses and the Prophets, they will not be persuaded, even if someone were to rise from the dead.'"
John 6:30
So they asked him, "What sign are you going to do so that we may see it and believe in you? What actions are you performing?
John 6:40
This is my Father's will: That everyone who sees the Son and believes in him should have eternal life, and I will raise him to life on the last day."
John 6:64
But there are some among you who don't believe..." - because Jesus knew from the beginning those who weren't believing, as well as the one who would betray him.
John 12:37
Although he had performed numerous signs in their presence, they did not believe in him,
John 15:24
If I hadn't done among them the actions that no one else did, they wouldn't have any sin. But now they have seen and hated both me and my Father.
1 Peter 1:8-9
Though you have not seen him, you love him. And even though you do not see him now, you believe in him and rejoice with an indescribable and glorious joy,