Serve in captivity

1. Ether 8: 3
   3 And when he had gained the half of the kingdom he gave battle unto his father, and he did carry away his father into captivity, and did make him serve in captivity;
2. Ether 10: 15, 30
   15 And it came to pass that Levi did serve in captivity after the death of his father, for the space of forty and two years. And he did make war against the king of the land, by which he did obtain unto himself the kingdom.
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   30 And it came to pass that Hearthom reigned in the stead of his father. And when Hearthom had reigned twenty and four years, behold, the kingdom was taken away from him. And he served many years in captivity, yea, even all the remainder of his days.