Where does “ojeriza” come from?

ojeriza (Spanish) comes from Spanish ojo, from Old Spanish ojo, from Vulgar Latin oclus, from Latin oculus, from Proto-Italic okʷelos, from Proto-Indo-European h₃ókʷs, from Proto-Indo-European h₃ekʷ- — to see; eye.

ojeriza (Spanish): spite, ill feeling