Tex. Code Crim. Proc. art. 38.17
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
In all cases where, by law, two witnesses, or one with corroborating circumstances, are required to authorize a conviction, if the requirement be not fulfilled, the court shall instruct the jury to render a verdict of acquittal, and they are bound by the instruction.
Tex. Code Crim. Proc. § 38.17