נָכָה
From LSJ
νᾶφε καὶ μέμνασο ἀπιστεῖν → keep a clear head and remember not to believe a thing (Epicharmus fr. 250)
English (Strong)
a primitive root; to strike (lightly or severely, literally or figuratively): beat, cast forth, clap, give (wounds), X go forward, X indeed, kill, make (slaughter), murderer, punish, slaughter, slay(-er, -ing), smite(-r, -ing), strike, be stricken, (give) stripes, X surely, wound.