1 Chronicles 25:3

Of Jeduthun, the sons of Jeduthun: Gedaliah, Zeri, Jeshaiah, Shimei, Hashabiah and Mattithiah, six, under the direction of their father Jeduthun with the harp, who prophesied in giving thanks and praising Jehovah.

1 Chronicles 16:41-42

With Zadok and his relatives were Heman, Jeduthun, and the rest of the Levites who had been selected. They were chosen by name, to give thanks to Jehovah by singing, because His mercy endures forever.

1 Chronicles 9:16

Obadiah son of Shemaiah, the son of Galal, the son of Jeduthun; and Berekiah son of Asa, the son of Elkanah, who lived in the villages of the Netophathites.

1 Chronicles 15:18

In addition, they appointed their relatives from the second division: Zechariah, Jaaziel, Shemiramoth, Jehiel, Unni, Eliab, Benaiah, Maaseiah, Mattithiah, Eliphelehu, and Mikneiah. Obed Edom and Jeiel were appointed gatekeepers.

1 Chronicles 15:21

Mattithiah, Eliphelehu, Mikneiah, Obed Edom, Jeiel, and Azaziah were appointed to play lyres and to conduct the eighth.

1 Chronicles 25:21

for the fourteenth, Mattithiah, his sons and his relatives, twelve;

2 Chronicles 29:14

From Heman's descendants were Jehiel and Shimei. From Jeduthun's descendants were Shemaiah and Uzziel.

Psalm 92:1

It is good to give thanks to Jehovah, to sing praises to your name, O Most High.

Jeremiah 33:11

Yes, you will hear the sounds of joy and happiness and the sounds of brides and grooms. You will hear those who bring thank offerings to Jehovah's Temple.' 'They will say: Give thanks to Jehovah of Hosts because Jehovah is good, because his mercy endures forever. I will restore the prosperity of the land to what they were before,' says Jehovah.

Treasury of Scripture Knowledge

Summary

Of Jeduthun: the sons of Jeduthun; Gedaliah, and Zeri, and Jeshaiah, Hashabiah, and Mattithiah, six, under the hands of their father Jeduthun, who prophesied with a harp, to give thanks and to praise the LORD.

General references

Bible References

Gedaliah

1 Chronicles 25:9
Now the first lot came out for Asaph to Joseph, the second for Gedaliah, he with his relatives and sons were twelve.

Jeshaiah

1 Chronicles 25:15
the eighth to Jeshaiah, his sons and his relatives, twelve;

Mattithiah

1 Chronicles 25:21
for the fourteenth, Mattithiah, his sons and his relatives, twelve;
1 Chronicles 15:18
In addition, they appointed their relatives from the second division: Zechariah, Jaaziel, Shemiramoth, Jehiel, Unni, Eliab, Benaiah, Maaseiah, Mattithiah, Eliphelehu, and Mikneiah. Obed Edom and Jeiel were appointed gatekeepers.

General references

Numbers 3:20
Mahli and Mushi were the sons of Merari. Their families were named after them. These were the households of Levite families.
Psalm 98:5
Make music to Jehovah with a lyre and with the melody of a psalm.