Strong's Greek #2756
κενά

Englishman's Concordance (References)

κενά kena — 1 Occurrence

Acts 4:25 - Adj-ANP
GRK:λαοὶ ἐμελέτησαν κενά
NAS: AND THE PEOPLES DEVISE FUTILE THINGS?
KJV: the people imagine vain things?
INT: peoples did devise vain things