What tribe is only mentioned once in the Bible?

Answer 1

Too many to list here.

Of those whose tribes whose name begins with A, we have

• the word - Ahiramites - appears once
• the word - Apharsathchites - appears once
• the word - Apharsites - appears once
• the word - Archevites - appears once
• the word - Ardites - appears once
• the word - Arelites - appears once
• the word - Arodites - appears once
• the word - Ashbelites - appears once
• the word - Ashdodites - appears once
• the word - Ashdothites - appears once
• the word - Asherites - appears once
• the word - Asrielites - appears once