Strong's Greek #1819
ἐξάπινα

Englishman's Concordance (References)

ἐξάπινα exapina — 1 Occurrence

Mark 9:8 - Adv
GRK:καὶ ἐξάπινα περιβλεψάμενοι οὐκέτι
NAS:All at once they looked around and saw
KJV: And suddenly, when they had looked round about,
INT: And suddenly having looked around no longer