Before testifying, a witness shall be sworn to testify the truth, the whole truth, and nothing but the truth.
Ohio Rev. Code Ann. § 2317.30
Oath of witness
Effective: October 1, 1953; Latest Legislation: House Bill 1 - 100th General Assembly
Official source: Ohio Laws & Administrative Rules (Legislative Service Commission). Reproduced from public-domain Ohio statutes; confirm against the official source for the current text. Not legal advice.