2 Chronicles 31:17 in the King James Version
Both to the genealogy of the priests by the house of their fathers, and the Levites from twenty years old and upward, in their charges by their courses;
Context
16 in addition to those who were listed by genealogy of males, from three years old and upward, even everyone who entered into the LORD’s house, as the duty of every day required, for their service in their offices according to their divisions;
17 and those who were listed by genealogy of the priests by their fathers’ houses, and the Levites from twenty years old and upward, in their offices by their divisions;
18 and those who were listed by genealogy of all their little ones, their wives, their sons, and their daughters, through all the congregation; for in their office of trust they sanctified themselves in holiness.