The judicial function of the Senate is to sit as a high court for the trial of persons impeached by the House of Representatives, a vote of two-thirds of those present being needed for conviction.
Yet it was common; Verres was worshipped before he was impeached !
In J4 he impeached unsuccessfully C. Porcius Cato, who in his tribunate (56) had acted as the tool of the triumvirs.
In April 1695 he was impeached once more by the Commons for having received a bribe of 5000 guineas to procure the new charter for the East India Company.
If he die in office, resign or be impeached, the officers standing next in succession are the lieutenant-governor, the president of the Senate, and the speaker of the House of Representatives in the order named.