And I ain't shine as a star if it ain't on a sunday

from Pro Era (Ft. Capital STEEZ & Joey BADA$$) – K.I.N.G.S. Lyrics on Rap Genius

Meaning

The sun is also a BIG star so he aint shinin like that yet unless its a sunday.
This is also referencing the fact that Steez died on a Sunday.

To help improve the meaning of these lyrics, visit “K.I.N.G.S.” by Pro Era (Ft. Capital STEEZ & Joey BADA$$) Lyrics and leave a comment on the lyrics box