They were slain

1. 1 Ne. 13: 15
     15 And I beheld the Spirit of the Lord, that it was upon the Gentiles, and they did prosper and obtain the land for their inheritance; and I beheld that they were white, and exceedingly fair and beautiful, like unto my people before they were slain.
2. Omni 1: 28
     28 Wherefore, they went up into the wilderness. And their leader being a strong and mighty man, and a stiffnecked man, wherefore he caused a contention among them; and they were all slain, save fifty, in the wilderness, and they returned again to the land of Zarahemla.
3. Alma 18: 6
     6 For he had slain many of them because their brethren had scattered their flocks at the place of water; and thus, because they had had their flocks scattered they were slain.
4. Alma 25: 4
     4 And among the Lamanites who were slain were almost all the seed of Amulon and his brethren, who were the priests of Noah, and they were slain by the hands of the Nephites;
5. Alma 49: 21
     21 And it came to pass that the captains of the Lamanites brought up their armies before the place of entrance, and began to contend with the Nephites, to get into their place of security; but behold, they were driven back from time to time, insomuch that they were slain with an immense slaughter.