Boyd’s Bible Dictionary:
(servant of Nego, or Nebo, name of planet Mercury worshipped as scribe and interpreter). Name given by the prince of Chaldean eunuchs to Azariah, one of the three friends and fellow-captives at Babylon of Daniel (Dan. 1:7). He refused to bow to the golden image of Nebuchadnezzar, and was condemned to the fiery furnace, from which he miraculously escaped (Dan. 3).
Concise Bible Dictionary:
The Chaldee name, signifying “servant of Nego,” given to Azariah, one of Daniel’s companions. Refusing to worship Nebuchadnezzar’s golden image, he was cast into the fiery furnace; but was miraculously delivered by his God (Dan. 1:7; 3:1-30).
Strong’s Dictionary of Hebrew Words:
Meaning:
(Aramaic) of foreign origin; Abed-Nego, the name of Azariah