Acts 7:36

And he brought them out, performing wonders and signs in the land of Egypt, and in the red sea, and in the wilderness, forty years.

John 4:48

Jesus therefore said unto him, Except ye see signs and wonders ye will not believe.

Acts 2:22

Ye men of Israel, hear these words; Jesus of Nazareth, a man approved of God among you, by miracles, and prodigies, and signs, which God wrought by Him in the midst of you,

Romans 15:19

through the efficacy of signs and wonders, by the power of the Spirit of God; so that from Jerusalem, and round as far as to Illyricum, I have fully declared the gospel of Christ:

Treasury of Scripture Knowledge

Summary

And I will harden Pharaoh's heart, and multiply my signs and my wonders in the land of Egypt.

Bible References

Multiply

John 4:48
Jesus therefore said unto him, Except ye see signs and wonders ye will not believe.
Acts 2:22
Ye men of Israel, hear these words; Jesus of Nazareth, a man approved of God among you, by miracles, and prodigies, and signs, which God wrought by Him in the midst of you,
Acts 7:36
And he brought them out, performing wonders and signs in the land of Egypt, and in the red sea, and in the wilderness, forty years.
Romans 15:19
through the efficacy of signs and wonders, by the power of the Spirit of God; so that from Jerusalem, and round as far as to Illyricum, I have fully declared the gospel of Christ: