In that part

1. Alma 23: 14
     14 And the Amalekites were not converted, save only one; neither were any of the Amulonites; but they did harden their hearts, and also the hearts of the Lamanites in that part of the land wheresoever they dwelt, yea, and all their villages and all their cities.
2. Alma 53: 8
     8 And now it came to pass that the armies of the Lamanites, on the west sea, south, while in the absence of Moroni on account of some intrigue amongst the Nephites, which caused dissensions amongst them, had gained some ground over the Nephites, yea, insomuch that they had obtained possession of a number of their cities in that part of the land.
3. Alma 59: 2
     2 Yea, and he did make it known unto all his people, in all the land round about in that part where he was, that they might rejoice also.
4. Alma 61: 15
     15 Therefore, come unto me speedily with a few of your men, and leave the remainder in the charge of Lehi and Teancum; give unto them power to conduct the war in that part of the land, according to the Spirit of God, which is also the spirit of freedom which is in them.
5. Alma 62: 12
     12 And it came to pass in the *commencement of the thirty and first year of the reign of the judges over the people of Nephi, Moroni immediately caused that provisions should be sent, and also an army of six thousand men should be sent unto Helaman, to assist him in preserving that part of the land.