Additional teaching example: رَأَيْتُ زَيْدًا أَخَاكَ — I saw Zayd, your brother.
رَأَيْتُ: past verb with attached first-person subject.
زَيْدًا: accusative direct object by fatḥah.
أَخَاكَ: accusative whole-for-whole badal with alif (six-noun rule); -ka is genitive mudāf ilayh.
Additional teaching example. Akhāka does not introduce a second separate object; it refers to Zayd.