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 be quite exhausted, both thou and this people that is with thee; for the thing is too heavy for thee: thou canst not perform it alone.
Numbers 11:11-14
And Moses said to Jehovah, Why hast thou done evil to thy servant, and why have I not found favour in thine eyes, that thou layest the burden of all this 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 upon thee, and will put it upon them; and they shall bear the burden of the people with thee, and thou shalt not bear it alone.