[Exo 4:1 KJV] 1 And Moses answered and said, But, behold, they will not believe me, nor hearken unto my voice: for they will say, The LORD hath not appeared unto thee.

[Num 20:12 KJV] 12 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.

[Psa 78:19, 21-22, 32 KJV] 19 Yea, they spake against God; they said, Can God furnish a table in the wilderness? ... 21 Therefore the LORD heard [this], and was wroth: so a fire was kindled against Jacob, and anger also came up against Israel; 22 Because they believed not in God, and trusted not in his salvation: ... 32 For all this they sinned still, and believed not for his wondrous works.

[Psa 95:8-11 KJV] 8 Harden not your heart, as in the provocation, [and] as [in] the day of temptation in the wilderness: 9 When your fathers tempted me, proved me, and saw my work. 10 Forty years long was I grieved with [this] generation, and said, It [is] a people that do err in their heart, and they have not known my ways: 11 Unto whom I sware in my wrath that they should not enter into my rest.

[Psa 106:7, 24 KJV] 7 Our fathers understood not thy wonders in Egypt; they remembered not the multitude of thy mercies; but provoked [him] at the sea, [even] at the Red sea. ... 24 Yea, they despised the pleasant land, they believed not his word:

[Isa 7:9 KJV] 9 And the head of Ephraim [is] Samaria, and the head of Samaria [is] Remaliah's son. If ye will not believe, surely ye shall not be established.

[Isa 53:1-3 KJV] 1 Who hath believed our report? and to whom is the arm of the LORD revealed? 2 For he shall grow up before him as a tender plant, and as a root out of a dry ground: he hath no form nor comeliness; and when we shall see him, [there is] no beauty that we should desire him. 3 He is despised and rejected of men; a man of sorrows, and acquainted with grief: and we hid as it were [our] faces from him; he was despised, and we esteemed him not.

[Mat 17:17, 19-20 KJV] 17 Then Jesus answered and said, O faithless and perverse generation, how long shall I be with you? how long shall I suffer you? bring him hither to me. ... 19 Then came the disciples to Jesus apart, and said, Why could not we cast him out? 20 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.

[Mar 6:2-6 KJV] 2 And when the sabbath day was come, he began to teach in the synagogue: and many hearing [him] were astonished, saying, From whence hath this [man] these things? and what wisdom [is] this which is given unto him, that even such mighty works are wrought by his hands? 3 Is not this the carpenter, the son of Mary, the brother of James, and Joses, and of Juda, and Simon? and are not his sisters here with us? And they were offended at him. 4 But Jesus said unto them, A prophet is not without honour, but in his own country, and among his own kin, and in his own house. 5 And he could there do no mighty work, save that he laid his hands upon a few sick folk, and healed [them]. 6 And he marvelled because of their unbelief. And he went round about the villages, teaching.

[Mar 9:24 KJV] 24 And straightway the father of the child cried out, and said with tears, Lord, I believe; help thou mine unbelief.

[Mar 16:14, 16 KJV] 14 Afterward he appeared unto the eleven as they sat at meat, and upbraided them with their unbelief and hardness of heart, because they believed not them which had seen him after he was risen. ... 16 He that believeth and is baptized shall be saved; but he that believeth not shall be damned.

[Luk 8:12, 18 KJV] 12 Those by the way side are they that hear; then cometh the devil, and taketh away the word out of their hearts, lest they should believe and be saved. ... 18 Take heed therefore how ye hear: for whosoever hath, to him shall be given; and whosoever hath not, from him shall be taken even that which he seemeth to have.

[Luk 24:11, 21, 25-26 KJV] 11 And their words seemed to them as idle tales, and they believed them not. ... 21 But we trusted that it had been he which should have redeemed Israel: and beside all this, to day is the third day since these things were done. ... 25 Then he said unto them, O fools, and slow of heart to believe all that the prophets have spoken: 26 Ought not Christ to have suffered these things, and to enter into his glory?

[Jhn 16:8-9 KJV] 8 And when he is come, he will reprove the world of sin, and of righteousness, and of judgment: 9 Of sin, because they believe not on me;

[Rom 3:3 KJV] 3 For what if some did not believe? shall their unbelief make the faith of God without effect?

[Rom 10:6-7, 14 KJV] 6 But the righteousness which is of faith speaketh on this wise, Say not in thine heart, Who shall ascend into heaven? (that is, to bring Christ down [from above]:) 7 Or, Who shall descend into the deep? (that is, to bring up Christ again from the dead.) ... 14 How then shall they call on him in whom they have not believed? and how shall they believe in him of whom they have not heard? and how shall they hear without a preacher?