/swing

This feature is exclusive to Java Edition.

 

Controls the swinging animation of entities' hands.​^{[more information needed]}

/swing [<targets>] [<mainhand|offhand>]

<targets>: entity

Specifies entities to swing. Defaults to the command executor.

Not all entities​^{[more information needed]} will animate a swing on the client side.

Must be a player name, a target selector or a UUID.

<mainhand|offhand>

Specifies the arm to swing. Defaults to mainhand.