Lexical Definition

‎יַדּוּעַ‎ Yaddûwaʻ (yad-doo'-ah) Jaddua N:N-M-P
from ‎יָדַע‎; knowing

Jaddua.

1) one of the chiefs of the people who sealed the covenant with Nehemiah
2) son and successor in the high priesthood of Jonathan, Jeshua, or Johanan; the last of the high priests mentioned in the OT, probably living in the time of Alexander the Great

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
Ιεδδούασ Jaddua LXX.Neh.10.21
Ιδουά Jaddua LXX.Neh.12.22
Αδδού Jaddua LXX.Neh.12.11

Brown-Driver-Briggs

‎יַדוּעַ‎

proper name, masculine 1. a chief of the people, one of those sealed Neh 10:22* ᵐ5L Ιεδδαυα.

2. a priest, probably the high priest in time of Alexander the Great Neh 12:11; Neh 12:22 ᵐ5 Ιαδου, ᵐ5L Ιεδδου (whence LagBN 113 reads ‎יִדּוּעַ‎).

Brown-Driver-Briggs References

Book Refs
Nehemiah 10:22* · 12:11 · 12:22