Strong's Greek #1992
ἐπιστολαὶ

ἐπιστολαὶ epistolai — 1 Occurrence

2 Corinthians 10:10 - N-NFP
GRK: ὅτι Αἱ ἐπιστολαὶ μέν φησίν
NAS: For they say, His letters are weighty
KJV: For [his] letters, say they,
INT: because the letters indeed they say