Because of the traditions of their fathers

1. Mosiah 1: 5
     5 I say unto you, my sons, ^awere it not for these things, which have been kept and ^bpreserved by the hand of God, that we might ^cread and understand of his ^dmysteries, and have his ^ecommandments always before our eyes, that even our fathers would have dwindled in unbelief, and we should have been like unto our brethren, the Lamanites, who know nothing concerning these things, or even do not believe them when they are taught them, because of the ^ftraditions of their fathers, which are not correct.
2. Mosiah 10: 12
     12 They were a ^awild, and ferocious, and a blood-thirsty people, believing in the ^btradition of their fathers, which is this—Believing that they were driven out of the land of Jerusalem because of the iniquities of their fathers, and that they were ^cwronged in the wilderness by their brethren, and they were also wronged while crossing the sea;
3. Alma 9: 16
     16 For there are many promises which are ^aextended to the Lamanites; for it is because of the ^btraditions of their fathers that caused them to remain in their state of ^cignorance; therefore the Lord will be merciful unto them and ^dprolong their existence in the land.
4. Alma 17: 15
     15 Thus they were a very indolent people, many of whom did worship idols, and the ^acurse of God had fallen upon them because of the ^btraditions of their fathers; notwithstanding the promises of the Lord were extended unto them on the conditions of repentance.
5. Alma 30: 16
     16 Ye look forward and say that ye see a remission of your sins. But behold, it is the effect of a ^afrenzied mind; and this derangement of your minds comes because of the traditions of your fathers, which lead you away into a belief of things which are not so.
6. Hel. 15: 4, 15
     4 But behold my brethren, the ^aLamanites hath he hated because their deeds have been evil continually, and this because of the iniquity of the ^btradition of their fathers. But behold, salvation hath come unto them through the preaching of the Nephites; and for this intent hath the Lord ^cprolonged their days.
         •  •  •
     15 For behold, ^ahad the mighty works been shown unto them which have been shown unto you, yea, unto them who have dwindled in unbelief because of the traditions of their fathers, ye can see of yourselves that they never would again have dwindled in unbelief.
7. 3 Ne. 1: 11
     11 And it came to pass that he went out and bowed himself down upon the earth, and cried mightily to his God in behalf of his people, yea, those who were about to be destroyed because of their faith in the tradition of their fathers.
8. D&C 93: 39
     39 And that ^awicked one cometh and ^btaketh away light and truth, through ^cdisobedience, from the children of men, and because of the ^dtradition of their fathers.