Strong's Greek #2566
κάλλιον

Englishman's Concordance (References)

κάλλιον kallion — 1 Occurrence

Acts 25:10 - Adv-C
GRK:καὶ σὺ κάλλιον ἐπιγινώσκεις
KJV: as thou very well knowest.
INT: also you very well know