Jurgen Klopp is anticipating an "emotional" Napoli after Champions League holders Liverpool were drawn against Carlo Ancelotti's side again in this season's group stage.
Liverpool, who beat Tottenham to claim their sixth title in Europe's elite club competition, were pitted with Napoli, Genk and Salzburg in Group E.
Napoli have become a familiar foe over recent seasons, having been placed in the same group as the Reds last season.
Editors' Picks
The Serie A side came out on top in their first meeting in October, but a 1-0 win at Anfield in the last group outing secured Liverpool's progression behind Paris Saint-Germain.