Laysa: a defective negative verb.
Fi qatli al-ghurabi: a prepositional phrase functioning as the fronted predicate of laysa; qatli is genitive and al-ghurabi is a genitive mudaf ilayh.
Jazaʾun: the delayed nominative subject of laysa.
The syntax negates the specified game compensation. It should not be broadened to negate all other legal or moral considerations.