Chaupai sahib or Benti Chaupai is a prayer or Bani composed by tenth Sikh Guru, Shri Guru Gobind Singh Sahi Ji. This bani is present in Charitar 404 of Dasam Granth in Bani Ath Pakhyan Chairtar Likhyatey. This Bani is one of the five Banis recited by the initiated Sikh every morning. It is also a part of evening prayer of the Sikhs called Rehras sahib.