Strong's Greek #3692
ὀπαῖς

Englishman's Concordance (References)

ὀπαῖς opais — 1 Occurrence

Hebrews 11:38 - N-DFP
GRK:καὶ ταῖς ὀπαῖς τῆς γῆς
NAS: and caves and holes in the ground.
KJV: [in] dens and caves of the earth.
INT: and in the holes of the earth