Boyd’s Bible Dictionary:

(enchanter). A prince of Judah (Num. 1:7).

Concise Bible Dictionary:

Son of Amminadab, and a prince of Judah (Num. 1:7; Num. 2:3; Num. 7:12,17; Num. 10:14; Ruth 4:20; 1 Chron. 2:10-11). Called NAASSON in Matthew 1:4 and Luke 3:32. Apparently the same as NAASHON in Exodus 6:23.

Jackson’s Dictionary of Scripture Proper Names:

a diviner