1 Chronicles 25:9

9The first lot fell for Asaph to Joseph; the second to Gedaliah, to him and his brothers and his sons, twelve;

Ezra 2:39

39The sons of Harim, 1,017.

Nehemiah 11:22

22The overseer of the Levites in Jerusalem was Uzzi the son of Bani, son of Hashabiah, son of Mattaniah, son of Mica, of the sons of Asaph, the singers, over the work of the house of God.
Copyright information for ESV