New proposals obliging TDs to stand for the traditional prayer at the start of Dail proceedings could spark a mini-revolt by some left wing deputies.
Solidarity TDs say they will ignore the new rule, claiming it's out of step with modern Ireland.
The Dáil's Committee on Procedures has proposed TDs must stand during the Dail's opening prayer, and for a new 30 second period of reflection after it.
Susan Keogh reports on what could turn into an unholy row:
