Abednego

Servant of Nego; a Chaldee name give to Azariah, one of the three captive young princes of Judah, who were Daniel’s companions at the court of the king of Babylon, Daniel 1:7. Their virtue, wisdom, and piety secured their promotion at court, Daniel 1:3-19 2:17,49; and their steadfastness in witnessing for God among idolaters, with their deliverance from the fiery furnace by the Angel-Jehovah, led many to acknowledge the true God, and rendered these pious youth for ever illustrious as monuments of the excellence and safety of faith in Him, Daniel 3:1-30 Hebrews 11:34. See FURNACE.

Source: ATS Bible Dictionary
Abednego

Servant of Nego (same as Nebo), the Chaldee name given to Azariah, one of Daniel's three companions (Daniel 2:49). With Shadrach and Meshach, he was delivered from the burning fiery furnace (3:12-30).

Source: Easton's Bible Dictionary
Abednego

(i.e. servant of Nego, perhaps the same as Nebo ), the Chaldean name given to Azariah, one of the three friends of Daniel, miraculously save from the fiery furnace. Dan. 3. (B.C. about 600.)

Source: Smith's Bible Dictionary