ἀνεκλάλητος aneklálētos

Meaning

not spoken out, i.e. (by implication) unutterable

In the King James Version: unspeakable

Derivation: from G1 (Α) (as a negative particle) and a presumed derivative of G1583 (ἐκλαλέω);

Where it is used

• 1 Peter 1:8 Though you have not seen Him, you love Him; and though you do not see Him now, you believe in Him and rejoice with an inexpressible and glorious joy,