"If they did not"

1. Jarom 1: 10
     10 And it came to pass that the prophets of the Lord did threaten the people of Nephi, according to the word of God, that if they did not keep the commandments, but should fall into transgression, they should be destroyed from off the face of the land.
2. Alma 30: 28
     28 Yea, they durst not make use of that which is their own lest they should offend their priests, who do yoke them according to their desires, and have brought them to believe, by their traditions and their dreams and their whims and their visions and their pretended mysteries, that they should, if they did not do according to their words, offend some unknown being, who they say is God—a being who never has been seen or known, who never was nor ever will be.
3. Alma 37: 22
     22 For behold, the Lord saw that his people began to work in darkness, yea, work secret murders and abominations; therefore the Lord said, if they did not repent they should be destroyed from off the face of the earth.
4. Alma 56: 47
     47 Now they never had fought, yet they did not fear death; and they did think more upon the liberty of their fathers than they did upon their lives; yea, they had been taught by their mothers, that if they did not doubt, God would deliver them.
5. Hel. 4: 14
     14 But behold, Moronihah did preach many things unto the people because of their iniquity, and also Nephi and Lehi, who were the sons of Helaman, did preach many things unto the people, yea, and did prophesy many things unto them concerning their iniquities, and what should come unto them if they did not repent of their sins.
6. Hel. 10: 12
     12 And behold, now it came to pass that when the Lord had spoken these words unto Nephi, he did stop and did not go unto his own house, but did return unto the multitudes who were scattered about upon the face of the land, and began to declare unto them the word of the Lord which had been spoken unto him, concerning their destruction if they did not repent.
7. Ether 7: 23
     23 And also in the reign of Shule there came prophets among the people, who were sent from the Lord, prophesying that the wickedness and idolatry of the people was bringing a curse upon the land, and they should be destroyed if they did not repent.
8. Ether 9: 28
     28 And there came prophets in the land again, crying repentance unto them—that they must prepare the way of the Lord or there should come a curse upon the face of the land; yea, even there should be a great famine, in which they should be destroyed if they did not repent.