Abbott-Smith Manual Greek Lexicon
προσ-καρτέρησις (G4343)
1 *† προσ-καρτέρησις , -εως, ἡ ( προσκαρτερέω ), stedfastness , perseverance : Eph 6:18 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G4343 · Greek
προσκαρτερήσις
proskarteresis · pros-kar-ter'-ay-sis
from 4342; persistancy