John 4:48

Jesus saith unto him, Thomas, because thou hast seen me, thou hast believed: blessed are they that have not seen, and yet have believed.

For the Jews require a sign, and the Greeks seek after wisdom:

God also bearing them witness, both with signs and wonders, and with divers miracles, and gifts of the Holy Ghost, according to his own will? gifts: or, distributions

I thought it good to shew the signs and wonders that the high God hath wrought toward me. I thought...: Chaldee, It was seemly before me

Ye men of Israel, hear these words; Jesus of Nazareth, a man approved of God among you by miracles and wonders and signs, which God did by him in the midst of you, as ye yourselves also know:

And many more believed because of his own word; And said unto the woman, Now we believe, not because of thy saying: for we have heard him ourselves, and know that this is indeed the Christ, the Saviour of the world.

Truly the signs of an apostle were wrought among you in all patience, in signs, and wonders, and mighty deeds.

Then answered the Jews and said unto him, What sign shewest thou unto us, seeing that thou doest these things?

Through mighty signs and wonders, by the power of the Spirit of God; so that from Jerusalem, and round about unto Illyricum, I have fully preached the gospel of Christ.

Long time therefore abode they speaking boldly in the Lord, which gave testimony unto the word of his grace, and granted signs and wonders to be done by their hands.

And fear came upon every soul: and many wonders and signs were done by the apostles.

By stretching forth thine hand to heal; and that signs and wonders may be done by the name of thy holy child Jesus.