Genesis 25:16 in the King James Version
These are the sons of Ishmael, and these are their names, by their towns, and by their castles; twelve princes according to their nations.
Context
15 Hadad, Tema, Jetur, Naphish, and Kedemah.
16 These are the sons of Ishmael, and these are their names, by their villages, and by their encampments: twelve princes, according to their nations.
17 These are the years of the life of Ishmael: one hundred thirty-seven years. He gave up his spirit and died, and was gathered to his people.