Ngambay (aka Ngambai) is one of the languages of Chad (Africa).
For more information see SIL Ethnologue sba.
You can purchase the Ngambay New Testament in audio format from Faith Comes By Hearing.
For more information on availability of the Ngambay Bible in print, please contact the Bible Society in Chad.
The "JESUS" Film, based on the Gospel of Luke, has been translated into Ngambay. To order, visit jesusfilmstore.org. Or order by phone from Campus Crusade at 1-800-432-1997.