While the group of devils escorts Dante and Virgil through the fifth trench of the eighth circle of hell, they pull this sinner out of the pool of boiling pitch and torture him. He tells Dante he will show him seven Italians who are there if the devils stop torturing him. While the devils argue angrily about this proposition, he jumps back into the pitch, escaping the devils.
The timeline below shows where the character Sinner from Navarre appears in Inferno. The colored dots and icons indicate which themes are associated with that appearance.