2 Chronicles 31:18

and likewise unto those of their generation with all their little ones, their wives, and their sons and daughters, through all the congregation, for in their faithfulness they sanctified themselves in holiness.

1 Chronicles 9:22

All these which were chosen to be porters in the gates were two hundred and twelve when they were reckoned by their genealogy in their villages, whom David and Samuel, the seer, ordained in their set office.

2 Chronicles 31:15

And at his hand were Eden, Miniamin, Jeshua, Shemaiah, Amariah, and Shecaniah in the cities of the priests, to faithfully give their brethren their parts according to their courses, to the great the same as to the small.

Isaiah 5:16

But the LORD of the hosts shall be exalted in judgment, and God, that is holy, shall be sanctified with righteousness.

Romans 15:16

being the minister of Jesus Christ, to the Gentiles, ministering the gospel of God, that the offering of the Gentiles might be well pleasing, sanctified by the Holy Spirit.

Treasury of Scripture Knowledge

Summary

And to the genealogy of all their little ones, their wives, and their sons, and their daughters, through all the congregation: for in their set office they sanctified themselves in holiness:

They sanctified

Bible References

They sanctified

Isaiah 5:16
But the LORD of the hosts shall be exalted in judgment, and God, that is holy, shall be sanctified with righteousness.
Romans 15:16
being the minister of Jesus Christ, to the Gentiles, ministering the gospel of God, that the offering of the Gentiles might be well pleasing, sanctified by the Holy Spirit.