This book argues that the verbal aspect of the Greek Perfect is complex, involving not one but two aspects, where the perfective applies to events and the imperfective applies to states. These two aspects are connected to specific morphemes in the Perfect tense-form. This study analyses Perfect tense-forms in discursive text by focusing on the Pauline Corpus. The method is grounded in grammaticalisation studies and informed by morphology, comparative linguistics, and historical linguistics. The argument is further supported by a corpus-based study showing both the Greek Perfect tense-form use...