Which parsing fits ʿalayhi al-ṭayru?

ʿAṭf al-Bayān: Definition, Examples, and Contrast with Badal

ʿAlayhi is a phrase; al-ṭayr is postponed mubtada
Al-ṭayr is an accusative object
ʿAlayhi is a past verb
Al-ṭayr is a vocative particle