Motion may be supported and opposed by affidavits

Ohio Rev. Code Ann. § 2713.27, under Chapter 2713 | Arrest And Bail.

Ohio Rev. Code Ann. § 2713.27

When the notice mentioned in section 2713.26 of the Revised Code is made upon affidavits on the part of the defendant, but not otherwise, the plaintiff may oppose it by affidavits or other evidence in addition to the evidence on which the order of arrest was made.