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:
the same as 5665; Abed-Nego, the Babylonian name of one of Daniel's companions
Jackson’s Dictionary of Scripture Proper Names:
servant of brightness
Potts’ Bible Proper Names:
Servant of expedition; servant of light:―Chaldean name given to Azariah, Dan. 1:7. {Servus alacritatis}