Exodus 4:1-5
Then Moses answered, “What if they do not believe me or listen to my voice? For they may say, ‘The LORD has not appeared to you.’” / And the LORD asked him, “What is that in your hand?” “A staff,” he replied. / “Throw it on the ground,” said the LORD. So Moses threw it on the ground, and it became a snake, and he ran from it. ...

1 Kings 18:36-39
At the time of the evening sacrifice, Elijah the prophet approached the altar and said, “O LORD, God of Abraham, Isaac, and Israel, let it be known this day that You are God in Israel and that I am Your servant and have done all these things at Your command. / Answer me, O LORD! Answer me, so that this people will know that You, the LORD, are God, and that You have turned their hearts back again.” / Then the fire of the LORD fell and consumed the sacrifice, the wood, the stones, and the dust, and it licked up the water in the trench. ...

Genesis 24:12-14
“O LORD, God of my master Abraham,” he prayed, “please grant me success today, and show kindness to my master Abraham. / Here I am, standing beside the spring, and the daughters of the townspeople are coming out to draw water. / Now may it happen that the girl to whom I say, ‘Please let down your jar that I may drink,’ and who responds, ‘Drink, and I will water your camels as well’—let her be the one You have appointed for Your servant Isaac. By this I will know that You have shown kindness to my master.”

2 Kings 20:8-11
Now Hezekiah had asked Isaiah, “What will be the sign that the LORD will heal me and that I will go up to the house of the LORD on the third day?” / And Isaiah had replied, “This will be a sign to you from the LORD that He will do what He has promised: Would you like the shadow to go forward ten steps, or back ten steps?” / “It is easy for the shadow to lengthen ten steps,” answered Hezekiah, “but not for it to go back ten steps.” ...

Isaiah 7:10-14
Again the LORD spoke to Ahaz, saying, / “Ask for a sign from the LORD your God, whether from the depths of Sheol or the heights of heaven.” / But Ahaz replied, “I will not ask; I will not test the LORD.” ...

Matthew 12:38-40
Then some of the scribes and Pharisees said to Him, “Teacher, we want to see a sign from You.” / Jesus replied, “A wicked and adulterous generation demands a sign, but none will be given it except the sign of the prophet Jonah. / For as Jonah was three days and three nights in the belly of the great fish, so the Son of Man will be three days and three nights in the heart of the earth.

Luke 1:18-20
“How can I be sure of this?” Zechariah asked the angel. “I am an old man, and my wife is well along in years.” / “I am Gabriel,” replied the angel. “I stand in the presence of God, and I have been sent to speak to you and to bring you this good news. / And now you will be silent and unable to speak until the day this comes to pass, because you did not believe my words, which will be fulfilled at their proper time.”

John 20:24-29
Now Thomas called Didymus, one of the Twelve, was not with the disciples when Jesus came. / 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.” / Eight days later, His disciples were once again inside with the doors locked, and Thomas was with them. Jesus came and stood among them and said, “Peace be with you.” ...

Hebrews 11:32-34
And what more shall I say? Time will not allow me to tell of Gideon, Barak, Samson, Jephthah, David, Samuel, and the prophets, / who through faith conquered kingdoms, administered justice, and gained what was promised; who shut the mouths of lions, / quenched the raging fire, and escaped the edge of the sword; who gained strength from weakness, became mighty in battle, and put foreign armies to flight.

1 Samuel 14:8-12
“Very well,” said Jonathan, “we will cross over toward these men and show ourselves to them. / If they say, ‘Wait until we come to you,’ then we will stay where we are and will not go up to them. / But if they say, ‘Come on up,’ then we will go up, because this will be our sign that the LORD has delivered them into our hands.” ...

2 Corinthians 12:12
The marks of a true apostle—signs, wonders, and miracles—were performed among you with great perseverance.

Acts 14:3
So Paul and Barnabas spent considerable time there, speaking boldly for the Lord, who affirmed the message of His grace by enabling them to perform signs and wonders.

Mark 16:17-18
And these signs will accompany those who believe: In My name they will drive out demons; they will speak in new tongues; / they will pick up snakes with their hands, and if they drink any deadly poison, it will not harm them; they will lay their hands on the sick, and they will be made well.”

Romans 15:18-19
I will not presume to speak of anything except what Christ has accomplished through me in leading the Gentiles to obedience by word and deed, / by the power of signs and wonders, and by the power of the Spirit of God. So from Jerusalem all the way around to Illyricum, I have fully proclaimed the gospel of Christ.

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