Divrei-HamYamim Bet (2 Ch) 18:7

The king of Isra’el said to Y’hoshafat, “Yes, there is still one man through whom we can consult ADONAI; but I hate him, because he never prophesies anything good for me, only bad! It’s Mikhay’hu the son of Yimlah.” Y’hoshafat replied, “The king shouldn’t say such a thing.”