From epistello; a written message -- "epistle," letter.
see GREEK epistello
ἐπιστολαὶ (epistolai) − 1 Occurrence
ἐπιστολαῖς (epistolais) − 1 Occurrence
ἐπιστολὰς (epistolas) − 2 Occurrences
ἐπιστολῇ (epistolē) − 7 Occurrences
ἐπιστολήν (epistolēn) − 6 Occurrences
ἐπιστολῆς (epistolēs) − 3 Occurrences
ἐπιστολῶν (epistolōn) − 4 Occurrences