Heman and Jeduthun had with them trumpets and cymbals for the music and instruments for the songs of God. And the sons of Jeduthun were stationed at the gate.

1 Chronicles 25:3
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.

1 Chronicles 25:7
Together with their relatives, who were all trained and skillful in the songs of the LORD, they numbered 288.

2 Chronicles 5:13
The trumpeters and singers joined together to praise and thank the LORD with one voice. They lifted up their voices, accompanied by trumpets, cymbals, and musical instruments, in praise to the LORD: "For He is good; His loving devotion endures forever." And the temple, the house of the LORD, was filled with a cloud

2 Chronicles 7:6
The priests stood at their posts, as did the Levites with the musical instruments of the LORD, which King David had made for giving thanks to the LORD and with which David had offered praise, saying, "For His loving devotion endures forever." Across from the Levites, the priests sounded trumpets, and all the Israelites were standing.

2 Chronicles 29:27
And Hezekiah ordered that the burnt offering be sacrificed on the altar. When the burnt offering began, the song of the LORD and the trumpets began as well, accompanied by the instruments of David king of Israel.

And with them Heman and Jeduthun with trumpets and cymbals for those that should make a sound, and with musical instruments of God. And the sons of Jeduthun were porters.