رَأَيْتُ غُلَامَيْ زَيْدٍ.
I saw Zayd’s two servants.
Ghulāmay is accusative with yāʾ and lacks the dual nūn because it is a muḍāf.
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Accusative Dual in Iḍāfah
The Dual Noun: Inflection, Maqṣūr, Mamdūd and Iḍāfah
رَأَيْتُ غُلَامَيْ زَيْدٍ.
I saw Zayd’s two servants.
Ghulāmay is accusative with yāʾ and lacks the dual nūn because it is a muḍāf.