Strong's Greek #2925
κρούειν

Englishman's Concordance (References)

κρούειν krouein — 1 Occurrence

Luke 13:25 - V-PNA
GRK:ἑστάναι καὶ κρούειν τὴν θύραν
NAS: outside and knock on the door,
KJV: and to knock at the door,
INT: to stand and to knock at the door