1 Chronicles 25:9

Now of the group of Asaph, the first name to come out was Joseph; the second Gedaliah; he and his brothers and sons were twelve?

Treasury of Scripture Knowledge

Summary

Now the first lot came forth for Asaph to Joseph: the second to Gedaliah, who with his brethren and sons were twelve:

Bible References

Joseph

1 Chronicles 25:2
Of the sons of Asaph: Zaccur and Joseph and Nethaniah and Asharelah, sons of Asaph; under the direction of Asaph, acting as a prophet under the orders of the king;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain