thou mayest
But see (Exodus 13:21); (Exodus 13:22); What need had Moses of Hobab's eyes? Compare (Jeremiah 17:5).
Related Commentaries of Numbers 10:31
Numbers 10:31
31 And he said, Leave us not, I pray thee; forasmuch as thou knowest how we are to encamp in the wilderness, and thou mayest be to us instead of eyes.