Deuteronomy 1:9
And I spoke unto you at that time, saying, I am not able to bear you myself alone;
Exodus 18:18
Thou wilt surely wear away, both thou and this people that is with thee; for this thing is too heavy for thee; thou art not able to perform it thyself alone.
Numbers 11:11-14
And Moses said unto the LORD, Why hast thou afflicted thy slave and why have I not found grace in thy sight, that thou layest the burden of all these people upon me?
Numbers 11:17
And I will come down and talk with thee there, and I will take of the spirit which is in thee and will put it upon them, and they shall bear the burden of the people with thee, that thou bear it not thyself alone.