audisset
audisset is a Latin form of audio, meaning “hear, listen to”. It is the 3rd person singular pluperfect active subjunctive.
Found 111 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Civili 3.106: Caesar paucos dies in Asia moratus, cum audisset Pompeium Cypri visum, coniectans eum in Aegyptum iter habere propter necessitudines regni reliquasque eius lo …
Lucan, Civil War 9.146: Audisset, non in gemitus lacrimasque dolorem
All forms of audio (conjugation table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.