Gaddi

Fortunate, the representative of the tribe of Manasseh among the twelve "spies" sent by Moses to spy the land (Numbers 13:11).

Source: Easton's Bible Dictionary
Gaddi

(fortunate ), son of Susi; the Manassite spy sent by Moses to explore Canaan. (Numbers 13:11) (B.C. 1490.)

Source: Smith's Bible Dictionary