Okla. Stat. tit. 21, § 21-555: District attorneys and their partners

Every attorney who directly or indirectly advises in relation

to, or aids or promotes the defense of any action or proceeding in

any court, the prosecution of which is carried on, aided or promoted

by any person as district attorney or other public prosecutor; with

whom such person is directly or indirectly connected as a partner,

or who takes or receives, directly or indirectly, from or on behalf

of any defendant therein, any valuable consideration, upon any

understanding or agreement whatever, express or implied, having

relation to the defense thereof, is guilty of a misdemeanor; and in

addition to the punishment prescribed therefor, he shall forfeit his

license to practice.