As time go by, we live by an eye for an
I’ll die for you, your beef is mine
from Jay Electronica (Ft. Mobb Deep) – Call of Duty Lyrics on Rap Genius
Meaning
In situations of loyalty, people are known to inherit other people’s problems and make them their own. They share beef, because they’re technically family.

Something like that.
This is also a variation of the hook from the classic song “Eye for an Eye” by Mobb Deep.
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