23 Bible Verses about doubt, results of

But the person who has doubts about eating [a certain food] is self-condemned if he [goes ahead and] eats it, because his action is not based on faith [i.e., if he lacks the conviction that he is doing what is right]. And whatever is not done with such a conviction is a sin.

And as they were going along the road, a certain man [i.e., an expert in the law of Moses. See Matt. 8:19] said to Him, "I will follow you wherever you go." Jesus replied to him, "The foxes have dens [in which to live] and the birds of the sky have nests [in which to roost], but the Son of man does not have anywhere to lay His head." And [then] He said to another person, "Become my follower." But he replied, "Lord, allow me to go and bury my father first."read more.
But Jesus replied to him, "Let the [spiritually] dead bury their own dead [i.e., let them care for their family members until they die], but you go and proclaim the [coming] kingdom of God." Then another person said [to Jesus], "Lord, I will become your follower, but first let me say goodbye to my family." [Note: There was the likelihood that family members might try to dissuade him from his commitment to follow the Lord]. But Jesus said to him, "Nobody who begins plowing [a field] and then looks back [i.e., in regret for beginning such an arduous task] is suited for [serving in] the kingdom of God."

[While there] an expert in the law of Moses said to Him, "Teacher, I will follow you wherever you go." Jesus replied to him, "The foxes have dens [in which to live] and the birds of the sky have nests [in which to roost]; but the Son of man does not have anywhere to lay His head." Then another one of His disciples said to Him, "Allow me to go and bury my father first."read more.
But Jesus answered him, "Become my follower, and let the [spiritually] dead bury them" [i.e., let a person's relatives care for their own family members until they die].

They said to Aaron [i.e., Moses' brother], 'Make gods to lead us, because we do not know what happened to this Moses who led us when we first left the country of Egypt.'

No person can serve two masters, for he will either hate the one and love the other, or else he will cling to the one and look down on the other. You cannot serve God and material things [at the same time].

As one who is in [fellowship with] the Lord Jesus, I am fully convinced that nothing in itself is [ceremonially] unclean. But to the person who considers something [ceremonially] unclean, it then becomes unclean to him.

No person can serve two masters, for he will either hate the one and love the other, or else he will cling to the one [i.e., as a close friend] and look down on the other. You cannot serve God and material things [at the same time].'"

And indeed, if they had remembered [with longing] the country they had left, they would have had the opportunity to return to it.

For God blesses land that has soaked up the rain which has fallen on it, and it produces a profitable crop for those people for whom the land was farmed. But if the land produces [only] thorns and thistles, it is worthless and in danger of being cursed [by God], and will end up being burned.

But he should ask in faith, without doubting, because the person who doubts [that he will receive wisdom] is like an ocean wave that is driven and tossed by the wind. For that [doubting] person should not think that he will receive anything from the Lord [through prayer],

He answered them, "[It was] because you had such little faith. For truly I tell you, if you have faith as [small as] a mustard tree seed, you could say to this mountain, 'Move from here to that place over there' and it would move. And nothing will be impossible for you [to do]." {[{[Some manuscripts contain the following verse:

Jesus answered, "Truly I tell you, if you have faith, without doubting, you will not only [be able to] do what was done to this fig tree, but even if you tell this mountain, 'Be lifted up and thrown into the ocean,' it will happen.

Truly I tell you, whoever will say to this mountain, 'Be lifted up and thrown into the ocean' and does not doubt in his heart, but believes that what he said will happen, he will have his request granted.

Then we will no longer be [spiritual] babies, tossed back and forth [by waves], and blown around by every wind of [false] teaching, [deceived] by the clever trickery of people using deceptive schemes.

[So], Timothy, guard [the Gospel message] which has been entrusted to you, while avoiding worldly, empty chatter and the opposing ideas of what is falsely called "knowledge," which some people have claimed [to have], and in doing so have strayed from the faith. May [God's] unearned favor be upon you.

Then He said to Thomas, "Put your finger here [i.e., to touch the nail scars] and look at my hands. Reach out your hand and put it into my side [i.e., where the spear had pierced Him]. Stop doubting and believe [that it is really I]."

Come close to God and He will come close to you. Wash your hands, you sinful people [i.e., this is an exhortation to repent of moral and spiritual corruption], and purify your hearts, you double-minded people.

So, the other disciples told him, "We have seen the Lord." But he replied to them, "I will not believe [it] unless I see the scars of the nails in His hands, and put my finger on the nail scars, and put my hand in His side."

since you are looking for proof that Christ is speaking through me. Christ is not weak in His dealing with you, but is powerful among you. [Note: Paul probably refers to the positive effects of his ministry there in Corinth].

So [then], we [Christians] should pay closer attention to the things we have heard, so that we do not drift away from [believing and practicing] them.

Pay attention, brothers, so that there will not be in any one of you an evil heart of unbelief, [resulting] in falling away from the living God. But [instead], encourage one another each day, as long as it is [still] called "Today," so that none of you becomes stubborn [as a result] of the deceitfulness of sin.

[These are people] who were once enlightened [by the Gospel message], who had experienced the gift from heaven [i.e., forgiveness, never ending life, etc. See Rom. 6:23], who had partaken of the Holy Spirit [See Acts 2:38], and who had experienced the good teaching of God and the powers of the coming age [i.e., they had already received some of the blessings of the Christian life, perhaps even miraculous signs]. (OMITTED TEXT)

For if people who have escaped from the defiling practices of the world by coming to know our Lord and Savior Jesus Christ, become tangled up in them again, and are overcome by them, these people are worse off than before they were converted. It would have been better for them if they had not known the right way [to God] than, after knowing it, to turn back from the sacred message that had been presented to them.