Strong's Greek #4073
πέτραι

Englishman's Concordance (References)

πέτραι petrai — 1 Occurrence

Matthew 27:51 - N-NFP
GRK:καὶ αἱ πέτραι ἐσχίσθησαν
NAS: shook and the rocks were split.
KJV: did quake, and the rocks rent;
INT: and the rocks were split