George Frideric Handel's autograph manuscript of the title page of Messiah, 1741 (Photo via Wikipedia)
3 And he shall sit as a refiner and purifier of silver: and he shall purify the sons of Levi, and purge them as gold and silver, that they may offer unto the LORD an offering in righteousness.
And He shall purify (chorus), from Messiah (1741) by George Frideric Handel (1685-1759)
[And He shall purify starts at approximately 17:34]
Performed by the Academy of Ancient Music and the Choir of Westminster Abbey, with conductor Christopher Hogwood
Messiah, Edited by Watkins Shaw, Novello Handel Edition. 257 pages
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Choral Public Domain Library