éðaftu has been derived from the prefix eð(e)- (< Medieval Greek éðe ‘there’) and the adverb éftu (Lesbian ‘there’ < Medieval Greek aftú) (Ralli 2017).
E.g. kátsi éðaftu na si vlépu. kátse eðe-éftu na se vlépo. ‘Sit down there to see you’.