This article provides a detailed commentary on Lacan’s statement that “death belongs to the realm of faith” and relates it to a dream discussed briefly yet repeatedly in his work. This nightmare by one of his patients is qualified by Lacan as ‘Pascalian’, which allows for a discussion that takes into account Pascal’s famous pensée on ‘the wager’ and Lacan’s analysis of it in Seminar XVI. From this, the conclusion is drawn that the life of the conscious individual may be experienced as finite and mortal, but the life of the subject (of the unconscious) is immortalized by an infinite, repetitive signifying order. This idea is further explored via both Pascal’s argument that life is something one can wager and the Lacanian notion of object a.