Ohio Rev. Code Ann. § 2735.03

Before a receiver appointed as provided in section 2735.01 of the Revised Code enters upon his duties, he must be sworn to perform his duties faithfully, and, with surety approved by the court, judge, or clerk, execute a bond to such person, and in such sum as the court or judge directs, to the effect that such receiver will faithfully discharge the duties of receiver in the action, and obey the orders of the court therein.