Adornment

The triliteral root zāy yā nūn (ز ي ن) occurs in the Quran 46 times.

vision

Animals - adornment

(16:8) And the horses, and the mules, and the donkeys, that you may ride them, and as an adornment (Arab. وَزِينَةً, wazīnatan). He creates what you do not know.

Adornment of the lower heaven

(67:5) We have adorned (Arab. زَيَّنَّا, zayyannā) the lower heaven with lamps, and We made it with projectiles against the devils; and We prepared for them the retribution of the blazing fire.

(50:6) Did they not look to the sky above them, how We structured it, and adorned it (Arab. وَزَيَّنَّاهَا, wazayyannāhā), and how it has no gaps?