Job 13:10
"He will be sure to rebuke you, if you show partiality in secret.
Job 42:7-8
After these words had been spoken by the LORD to Job, the LORD spoke to Eliphaz from Teman: "My anger is burning against you along with your two friends, since you haven't spoken correctly about me, as did my servant Job.
Psalm 50:21-22
These things you did, and I kept silent, because you assumed that I was like you. But now I am going to rebuke you, and I will set forth my case before your very own eyes."
Psalm 82:2
"How long will you judge partially by showing favor on the wicked? Interlude
James 2:9
But if you show partiality, you are committing sin and will be convicted by the Law as violators.