Tex. Government Code § 53.008

The bailiffs of the 34th, 70th, 86th, 97th, 130th, 142nd, 161st, 238th, 244th, 271st, 318th, 341st, 355th, 358th, 385th, and 446th district courts, the bailiffs of the courts described in Section 53.002(c), (d), (e), or (f), the bailiffs and the grand jury bailiffs of the district courts in Tarrant County that give preference to criminal cases, the bailiffs and grand jury bailiffs of the criminal district courts in Tarrant County, the bailiffs of the district courts in Taylor County, the bailiffs of the county courts at law of Taylor County, and the bailiffs of the county courts at law of Wise County shall each swear to the following oath, to be administered by the judge: "I solemnly swear that I will faithfully and impartially perform all duties as may be required of me by law, so help me God."