Numbers 10:25

10:25 The standard of the camp of the Danites set out, which was the rear guard ¹  of all the camps by their companies; over his company was Ahiezer son of Ammishaddai.

Numbers 24:16

24:16 the oracle of the one who hears the words of God,

and who knows the knowledge of the Most High,

who sees a vision from the Almighty,

although falling flat on the ground with eyes open:

[10:25]  ¹ tn The MT uses a word that actually means “assembler,” so these three tribes made up a strong rear force recognized as the assembler of all the tribes.