On Friday, voters will be asked to cast their ballots on a proposal that the word "blasphemous" be removed from the Constitution.
You can read a guide to the referendum on blasphemy here.
Watch four people, two advocating for a Yes vote, and two for a No vote, put forward their arguments.
Senator Ivana Bacik - Yes
Séamas de Barra, Alliance for the Defence of Marriage and the Family - No
Dr Colum Kenny, DCU School of Communications - No
Michael Nugent, Atheist Ireland - Yes