Fiesco and Gabriele are led in, and Paolo tries to convince the old man to assassinate the doge, while inciting Gabriele with insinuations about Boccanegra's relationship with Amelia.

菲耶斯科和加布里埃尔被领入，保罗试图说服老人去刺杀总督，并影射波卡涅拉与阿米莉亚关系暧昧以煽动加布里埃尔。