ضَرَبَ زَيْدٌ عَمْرًا — Zayd struck ʿAmr.
ضَرَبَ is a third-person masculine singular past verb, built on fatḥ. زَيْدٌ is the nominative subject. عَمْرًا is the accusative direct object. The subject is the one to whom the action is attributed; the object receives the action.