Exodus 18:17 in the World English Bible
Moses’ father-in-law said to him, “The thing that you do is not good.
Context
16 When they have a matter, they come unto me; and I judge between one and another, and I do make them know the statutes of God, and his laws.
17 And Moses’ father in law said unto him, The thing that thou doest is not good.
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.