Recognize the black cat with the nine lives
Get up off me, nigga it's bad luck to cross me

from Big L (Ft. Jay-Z) – Seven-Minute Freestyle Lyrics on Rap Genius

Meaning

Black cat’s are bad luck so if you do Jay Z (black cat) wrong you will have bad luck (most likely be killed)

To help improve the meaning of these lyrics, visit "Seven-Minute Freestyle" by Big L (Ft. Jay-Z) Lyrics and leave a comment on the lyrics box