1 And Moses answered and said, If they do not believe me, and do not listen to my voice (for they will say, God has not appeared to you), what shall I say to them? 2 And the Lord said to him, What is this thing that is in your hand? And he said, A rod. 3 And He said, Cast it on the ground. And he cast it on the ground, and it became a serpent, and Moses fled from it. 4 And the Lord said to Moses, Stretch forth your hand, and take hold of its tail (and he stretched forth his hand and took hold of the tail, 5 and it became a rod in his hand), that they may believe you, that the God of your fathers has appeared to you, the God of Abraham, and the God of Isaac, and the God of Jacob. 6 And the Lord said again to him, Put your hand into your bosom. And he put his hand into his bosom, and brought his hand out of his bosom, and his hand became leprous, as snow. 7 And He said again, Put your hand into your bosom. And he put his hand into his bosom, and brought his hand out of his bosom, and it was again restored to the complexion of his other flesh. 8 And if they will not believe you, nor heed the message of the first sign, they will believe you because of the message of the second sign. 9 And it shall come to pass if they will not believe you for these two signs, and will not heed your voice, that you shall take of the water of the river and pour it upon the dry land, and the water which you shall take from the river shall be blood upon the dry land.
Bible verses about "signs" | CAB
17 And these signs shall accompany those who have believed: In My name they shall cast out demons; they shall speak with new tongues; 18 they shall pick up serpents; and if they drink anything deadly, it shall by no means hurt them; they shall lay hands on the sick, and they shall be well." 19 So then, after the Lord had spoken to them, He was taken up into heaven, and sat down at the right hand of God.
12 And sighing deeply in His spirit, He said, "Why does this generation seek a sign? Assuredly, I say to you, no sign shall be given to this generation."
3 And as He was sitting on the Mount of Olives, the disciples came to Him privately, saying, "Tell us, when shall these things be? And what shall be the sign of Your coming, and of the end of the age?"
14 And God said, Let there be lights in the firmament of the heaven to give light upon the earth, to divide between day and night, and let them be for signs and for seasons and for days and for years.
3 And in that day one shall give a sign, saying, This is the word which the Lord has spoken, saying, Behold, the altar shall be split apart, and the fatness upon it shall be poured out. 4 And it came to pass when King Jeroboam heard the words of the man of God who called on the altar that was in Bethel, that the king stretched forth his hand from the altar, saying, Take hold of him. And behold, his hand which he stretched forth against him withered, and he could not draw it back to himself. 5 And the altar was split apart, and the fatness was poured out from the altar, according to the sign which the man of God gave by the word of the Lord.
38 Then some of the scribes and Pharisees answered, saying, "Teacher, we wish to see a sign from You."
11 This beginning of the signs Jesus did in Cana of Galilee, and manifested His glory; and His disciples believed in Him.
22 So then tongues are for a sign, not to those who believe but to unbelievers; but prophesying is not for unbelievers but for those who believe.
3 And in the morning, 'Today will be stormy, for the sky is red and overcast.' Hypocrites! Indeed you know how to discern the face of the sky, but you cannot discern the signs of the times.
4 Tell us, when will these things be? And what will be the sign when all these things are about to be fulfilled?"
48 Then Jesus said to him, "Unless you people see signs and wonders, you will by no means believe."
4 An evil and adulterous generation seeks after a sign, and no sign will be given to it except the sign of the prophet Jonah." And leaving them behind He went away.
25 "And there shall be signs in the sun, in the moon, and in the stars; and on the earth distress of nations, with perplexity, as the sea and the waves roar, 26 men's hearts failing them from fear and the expectation of those things which are coming upon the earth, for the powers of heaven shall be shaken. 27 Then they will see the Son of Man coming in a cloud with power and great glory.