Donations in temples that are used for the upkeep of the temple cannot be taxed under which Article of the Constitution?

Article 25 Article 26 Article 27 Article 28

Article 27

Article 27 prohibits forcing anyone to pay any taxes on revenues that are used in payment of expenses for the promotion or maintenance of any religion or section. For example, donations in temples that are used for the upkeep of the temple cannot be taxed.