Well op is true. Baba basra perek beis if my memory doesn’t fail me says Ribbono shel Olam borosa tzaddikim borosa reshaim.
The Alter Rebbe asks on this in perek aleph : vhu tzaddik vrasha lo komar- echoing baishatalmuder (except the ignorant part because it is a gemara).
He also answers the question later on in perek 14