G2925
κρούω
to knock
Κρούω [in LXX: before ἐπί Jdg.19:22, Sng.5:2 (דָּפַק) ;] with, accusative, τ. αὐλαίαν, Jdth.14:14 * ;] to strike, knock: at a door (Κόπτειν, in Att..), Mat.7:7-8, Luk.11:9-10 12:36, Act.12:16, Rev.3:20; with accusative, τ. θύραν, Luk.13:25, Act.12:13.† (AS)
The KJV translates G2925 in the following manner:
knock (8x), knocketh (6x), knocked (2x), knocking (2x)
Full Thayer's lexicon entry
κρούω — kroúō
κρούω; 1 aorist participle κρουσας; to knock: τήν θύραν, to knock at the door, Luk 13:25; Act 12:13 (Aristophanes eccles. 317, 990; Xenophon, symp. 1, 11; Plato, Prot., p. 310 a.; 314 d.; symp. 212 c.; but κόπτειν τήν θύραν is better, according to Phryn. with whom Lobeck agrees, p. 177 (cf. Schmidt (chapter 113, 9), who makes κόπτειν to knock with a heavy blow, κρούειν to knock with the knuckles)); without τήν θύραν (cf. Winer's Grammar, 593 (552)), Mat 7:7; Luk 11:9-10; Luk 12:36; Act 12:16; Rev 3:20 (on which see θύρα, c. ἐ.).
9 occurrences
Matthew (2), Luke (4), Acts (2), Revelation of John (1)