Strong’s Greek
G4079 — pedalion
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
πηδάλιον
pedalion — pronounced pay-dal'-ee-on
neuter of a (presumed) derivative of pedon (the blade of an oar; from the same as 3976); a "pedal", i.e. helm:--rudder. see GREEK for 3976
2 occurrences in the KJV.
Acts 27:40
And when they had taken up the anchors, they committed themselves unto the sea, and loosed the rudder bands, and hoised up the mainsail to the wind, and made toward shore.
James 3:4
Behold also the ships, which though they be so great, and are driven of fierce winds, yet are they turned about with a very small helm, whithersoever the governor listeth.