Which Article of the Indian Constitution mentions that an election to fill a vacancy caused by the expiration of the term of office of the President shall be completed before the expiration of the term?

Article 62(1) of the Constitution of India specifies that an election to fill a vacancy caused by the expiration of the term of office of the President must be completed before the expiration of that five-year term.
Article 61: Outlines the procedure for the impeachment of the President.

Article 60: Outlines the Oath or affirmation by the President.

Article 59: Specifies the conditions of the President's office.