pervivo
Could not find Pervixi in Logeion dictionaries.
Pervixi perfect active indicative 1st singular of pervivo
per-vīvo, xi, ctum, 3, v. n.,
- to live on, survive to a certain time (ante-class.): pervixi usque adhuc, Att. ap. Non. 238, 2 (Trag. Rel. v. 417 Rib.): pervivo usque ad summam aetatem, Plaut. Capt. 3, 5, 84 (742).
per-vīvo, vīxī, ere, fortleben bis zu einer gewissen Zeit, pervixi usque adhuc, Acc. tr. 417: etsi pervivo usque ad summam aetatem, Plaut. capt. 742.
See: pervivere
pervīvō, (16) īxī, īctum, ĕre, intr., continuer de vivre : pervixi usque adhuc Acc. Tr. 417, jʼai vécu jusquʼà maintenant, cf. Pl. Capt. 742.