Exodus 18:17

Overview - Exodus 18
1	Jethro brings his wife and two sons to Moses.
7	Moses entertains him, and relates the goodness of the Lord.
9	Jethro rejoices, blesses God, and offers sacrifice.
13	He gives good counsel, which is accepted.
27	Jethro departs.

Exodus 18:17  (King James Version)
And Moses' father in law said unto him, The thing that thou doest is not good.