Exodus 7:3
But I will harden Pharaoh’s heart, and though I will multiply My signs and wonders in the land of Egypt,

Exodus 10:1-2
Then the LORD said to Moses, “Go to Pharaoh, for I have hardened his heart and the hearts of his officials, that I may perform these miraculous signs of Mine among them, / and that you may tell your children and grandchildren how severely I dealt with the Egyptians when I performed miraculous signs among them, so that all of you may know that I am the LORD.”

Psalm 78:43-51
when He performed His signs in Egypt and His wonders in the fields of Zoan. / He turned their rivers to blood, and from their streams they could not drink. / He sent swarms of flies that devoured them, and frogs that devastated them. ...

Psalm 105:27-36
They performed His miraculous signs among them, and wonders in the land of Ham. / He sent darkness, and it became dark—yet they defied His words. / He turned their waters to blood and caused their fish to die. ...

Isaiah 63:12-14
who sent His glorious arm to lead them by the right hand of Moses, who divided the waters before them to gain for Himself everlasting renown, / who led them through the depths like a horse in the wilderness, so that they did not stumble? / Like cattle going down to the valley, the Spirit of the LORD gave them rest. You led Your people this way to make for Yourself a glorious name.

Jeremiah 32:20-21
You performed signs and wonders in the land of Egypt, and You do so to this very day, both in Israel and among all mankind. And You have made a name for Yourself, as is the case to this day. / You brought Your people Israel out of the land of Egypt with signs and wonders, with a strong hand and an outstretched arm, and with great terror.

Nehemiah 9:10
You performed signs and wonders against Pharaoh, all his officials, and all the people of his land, for You knew they had acted with arrogance against our fathers. You made a name for Yourself that endures to this day.

Acts 7:36
He led them out and performed wonders and signs in the land of Egypt, at the Red Sea, and for forty years in the wilderness.

Romans 9:17
For the Scripture says to Pharaoh: “I raised you up for this very purpose, that I might display My power in you, and that My name might be proclaimed in all the earth.”

1 Corinthians 10:1-2
I do not want you to be unaware, brothers, that our forefathers were all under the cloud, and that they all passed through the sea. / They were all baptized into Moses in the cloud and in the sea.

Hebrews 3:9
where your fathers tested and tried Me, and for forty years saw My works.

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

Matthew 13:13-15
This is why I speak to them in parables: ‘Though seeing, they do not see; though hearing, they do not hear or understand.’ / In them the prophecy of Isaiah is fulfilled: ‘You will be ever hearing but never understanding; you will be ever seeing but never perceiving. / For this people’s heart has grown callous; they hardly hear with their ears, and they have closed their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts, and turn, and I would heal them.’

Mark 8:18
‘Having eyes, do you not see? And having ears, do you not hear?’ And do you not remember?

Luke 8:10
He replied, “The knowledge of the mysteries of the kingdom of God has been given to you, but to others I speak in parables, so that, ‘though seeing, they may not see; though hearing, they may not understand.’