Explanation:

- Section 139: This section is about the oath or affirmation by affidavit made for judicial proceedings. It discusses who can administer these oaths.

- Section 137: This section refers to the language of subordinate courts. It deals with the language that should be used in courts.

- Section 133: This is the correct answer. Section 133 deals with the exemption from personal appearance in court for certain persons. It outlines who can be exempted from attending court as part of civil procedures.

- Section 140: This section is about the power to administer oath. It describes who is authorized to administer oaths in civil court procedures.