What.

John 2:18
On account of this, the Jews demanded, "What sign can You show us to prove Your authority to do these things?"

John 4:8
(His disciples had gone into the town to buy food.)

Exodus 4:8
And the LORD said, "If they refuse to believe you or heed the witness of the first sign, they may believe that of the second.

1 Kings 13:3, 5
That day the man of God gave a sign, saying, "This is the sign that the LORD has spoken: 'Surely the altar will be split apart, and the ashes upon it will be poured out.'" . . .

Isaiah 7:11-14
"Ask for a sign from the LORD your God, whether from the depths of Sheol or the heights of heaven." . . .

Matthew 12:38, 39
Then some of the scribes and Pharisees said to Him, "Teacher, we want to see a sign from You." . . .

Matthew 16:1-4
Then the Pharisees and Sadducees came and tested Jesus by asking Him to show them a sign from heaven. . . .

Mark 8:11
Then the Pharisees came and began to argue with Jesus. They tested Him by demanding from Him a sign from heaven.

Luke 11:29, 30
As the crowds were increasing, Jesus said, "This is a wicked generation. It demands a sign, but none will be given it except the sign of Jonah. . . .

Acts 4:30
as You stretch out Your hand to heal and perform signs and wonders through the name of Your holy servant Jesus."

1 Corinthians 1:22
Jews demand signs and Greeks search for wisdom,

Hebrews 2:4
and was affirmed by God through signs, wonders, various miracles, and gifts of the Holy Spirit distributed according to His will.

see.

John 6:36
But as I told you, you have seen Me and still you do not believe.

John 10:38
But if I am doing them, even though you do not believe Me, believe the works themselves, so that you may know and understand that the Father is in Me, and I am in the Father."

John 12:37
Although Jesus had performed so many signs in their presence, they still did not believe in Him.

John 20:25-29
So the other disciples told him, "We have seen the Lord!" But he replied, "Unless I see the nail marks in His hands, and put my finger where the nails have been, and put my hand into His side, I will never believe." . . .

Isaiah 5:19
to those who say, "Let Him hurry and hasten His work so that we may see it! Let the plan of the Holy One of Israel come so that we may know it!"

Mark 15:32
Let the Christ, the King of Israel, descend now from the cross, so that we may see and believe!" And even those who were crucified with Him berated Him.