Temple: Solomon's: Services In, Organized by David
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1 Chronicles 15:16
David also told the leaders of the Levites to appoint their relatives as singers to lift up their voices with joy, accompanied by musical instruments—harps, lyres, and cymbals.
1 Chronicles 23:24
These were the descendants of Levi by their families—the heads of families, registered individually by name—those twenty years of age or older who worked in the service of the house of the LORD.