John 19:3

καὶ ἔλεγον, Χαῖρε, ὁ βασιλεὺς τῶν Ἰουδαίων· καὶ ἐδίδουν αὐτῷ ῥαπίσματα.

RBT Translation:

Slapping Himself with the Left

and they kept coming toward himself, and kept saying, "Rejoice! The King of the Casters!" And they kept giving to self palm-slaps.

Julia Smith Literal 1876 Translation:
And said, Hail, King of the Jews! and they gave him blows with a rod.

LITV Translation:
and said, Hail, king of the Jews! And they gave Him blows with the palm.