Mattithiah

A Levite named Mattithiah, the firstborn son of Shallum the Korahite, was entrusted with baking the bread.

…and with them their brothers next in rank: Zechariah, Jaaziel, Shemiramoth, Jehiel, Unni, Eliab, Benaiah, Maaseiah, Mattithiah, Eliphelehu, Mikneiah, and the gatekeepers Obed-edom and Jeiel.

And Mattithiah, Eliphelehu, Mikneiah, Obed-edom, Jeiel, and Azaziah were to lead the music with lyres according to Sheminith.

Asaph was the chief, Zechariah was second, then Jeiel, Shemiramoth, Jehiel, Mattithiah, Eliab, Benaiah, Obed-edom, and Jeiel. They were to play the harps and lyres, while Asaph sounded the cymbals

From the sons of Jeduthun: Gedaliah, Zeri, Jeshaiah, Shimei, Hashabiah, and Mattithiah—six in all—under the direction of their father Jeduthun, who prophesied with the harp, giving thanks and praise to the LORD.

…the fourteenth to Mattithiah, his sons, and his brothers—12 in all;

And from the descendants of Nebo: Jeiel, Mattithiah, Zabad, Zebina, Jaddai, Joel, and Benaiah.

Ezra the scribe stood on a high wooden platform built for this occasion. At his right side stood Mattithiah, Shema, Anaiah, Uriah, Hilkiah, and Maaseiah, and at his left were Pedaiah, Mishael, Malchijah, Hashum, Hash-baddanah, Zechariah, and Meshullam.