added specifics on bribe ending and source for same
{{spoiler}}
Found in the treasury of the Cathedral of Attnam. When examined with a [[Stethoscope]], "you hear coins clinking inside". If you liberate your home island of Tweraif and then speak to him, he can be bribed with a whopping '''50,000 gold''' * for [https://attnam.com/wiki/Quests#Freedom_for_Tweraif| a lowlower-scoring victory ending.]