Strong's Concordance G731

Original Word: ἄῤῥητος
Transliteration: árrhētos
Phonetic Spelling: ar'-hray-tos
[ἄῤῥητος] from G1 (as a negative particle) and the same as G4490; unsaid, i.e. (by implication) inexpressible

Usages throughout the bible

2 Corinthians 12:4 - How that he was caught up into paradise, and heard unspeakable G731 words, which it is not lawful for a man to utter.