Judaism

• Verse 9 is part of the paragraph Ve'emunah Kal Zot that is recited following the Shema.
• Is recited on the second day of Sukkot
  Sukkot
  Sukkot is a Biblical holiday celebrated on the 15th day of the month of Tishrei . It is one of the three biblically mandated festivals Shalosh regalim on which Hebrews were commanded to make a pilgrimage to the Temple in Jerusalem.The holiday lasts seven days...
  
   in some traditions.
• Is recited on the second day of Passover
  Passover
  Passover is a Jewish holiday and festival. It commemorates the story of the Exodus, in which the ancient Israelites were freed from slavery in Egypt...
  
  in some traditions and the sixth day in others.