G4475–ῥάπισμα–rhapisma

Some began to spit on him, and to cover his face, and to beat him with fists, and to tell him, "Prophesy!" The officers struck him with the palms of their hands.

ῥαπίσμασιν rhapismasin “with the palms”

When he had said this, one of the officers standing by slapped Jesus with his hand, saying, "Do you answer the high priest like that?"

ῥάπισμα rhapisma “a blow with the palm”

They kept saying, "Hail, King of the Jews!" and they kept slapping him.

ῥαπίσματα. rhapismata “blows with the palm.”