Here are 26 Bible verses about skepticism from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Job 21:15 KJV
What is the Almighty, that we should serve him? and what profit should we have, if we pray unto him?
Genesis 17:17 KJV
Then Abraham fell upon his face, and laughed, and said in his heart, Shall a child be born unto him that is an hundred years old? and shall Sarah, that is ninety years old, bear?
Luke 22:67 KJV
Art thou the Christ? tell us. And he said unto them, If I tell you, ye will not believe:
James 1:6 KJV
But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.
Isaiah 53:1 KJV
Who hath believed our report? and to whom is the arm of the LORD revealed?
Matthew 17:19 KJV
Then came the disciples to Jesus apart, and said, Why could not we cast him out?
Matthew 17:20 KJV
And Jesus said unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.
John 12:37 KJV
But though he had done so many miracles before them, yet they believed not on him:
Matthew 21:32 KJV
For John came unto you in the way of righteousness, and ye believed him not: but the publicans and the harlots believed him: and ye, when ye had seen it, repented not afterward, that ye might believe him.
James 1:8 KJV
A double minded man is unstable in all his ways.
Psalms 53:1 KJV
The fool hath said in his heart, There is no God. Corrupt are they, and have done abominable iniquity: there is none that doeth good.
Luke 24:11 KJV
And their words seemed to them as idle tales, and they believed them not.
Psalms 14:1 KJV
The fool hath said in his heart, There is no God. They are corrupt, they have done abominable works, there is none that doeth good.
John 3:11 KJV
Verily, verily, I say unto thee, We speak that we do know, and testify that we have seen; and ye receive not our witness.
Numbers 11:21 KJV
And Moses said, The people, among whom I am, are six hundred thousand footmen; and thou hast said, I will give them flesh, that they may eat a whole month.
Luke 1:20 KJV
And, behold, thou shalt be dumb, and not able to speak, until the day that these things shall be performed, because thou believest not my words, which shall be fulfilled in their season.
2 Kings 7:2 KJV
Then a lord on whose hand the king leaned answered the man of God, and said, Behold, if the LORD would make windows in heaven, might this thing be? And he said, Behold, thou shalt see it with thine eyes, but shalt not eat thereof.
Psalms 78:19 KJV
Yea, they spake against God; they said, Can God furnish a table in the wilderness?
Genesis 3:1-5 KJV
Now the serpent was more subtil than any beast of the field which the LORD God had made. And he said unto the woman, Yea, hath God said, Ye shall not eat of every tree of the garden? And the woman said unto the serpent, We may eat of the fruit of the trees of the garden: But of the fruit of the tree which is in the midst of the garden, God hath said, Ye shall not eat of it, neither shall ye touch it, lest ye die. And the serpent said unto the woman, Ye shall not surely die: For God doth know that in the day ye eat thereof, then your eyes shall be opened, and ye shall be as gods, knowing good and evil.
Numbers 20:12 KJV
And the LORD spake unto Moses and Aaron, Because ye believed me not, to sanctify me in the eyes of the children of Israel, therefore ye shall not bring this congregation into the land which I have given them.
Matthew 13:58 KJV
And he did not many mighty works there because of their unbelief.
John 6:64 KJV
But there are some of you that believe not. For Jesus knew from the beginning who they were that believed not, and who should betray him.
1 Kings 18:21 KJV
And Elijah came unto all the people, and said, How long halt ye between two opinions? if the LORD be God, follow him: but if Baal, then follow him. And the people answered him not a word.
John 10:25 KJV
Jesus answered them, I told you, and ye believed not: the works that I do in my Father’s name, they bear witness of me.
John 4:48 KJV
Then said Jesus unto him, Except ye see signs and wonders, ye will not believe.
Genesis 19:14 KJV
And Lot went out, and spake unto his sons in law, which married his daughters, and said, Up, get you out of this place; for the LORD will destroy this city. But he seemed as one that mocked unto his sons in law.