A subpoena, authorized by the last four sections, must be substantially in the following form:

IN THE NAME OF THE STATE OF OKLAHOMA.

To . . . . . . . . . ,

Greeting: You are commanded to appear before C. D., a justice of the peace of . . . . . . . . at . . . . . . . (or the grand jury of the county of . . . . . . . . . or the district court of . . . . . . . . . county, or as the case may be), on the . . . . . . . . (stating day and hour), and remain in attendance on and call of said . . . . . . . . from day to day and term to term until lawfully discharged, as a witness in a criminal action prosecuted by the State of Oklahoma against E. F. (or to testify as the case may be).

R.L. 1910, § 6014.