Where does “raz” come from?

raz (Réunion Creole French) comes from French rage, from Middle French rage, from Old French rage, from Latin rabia, from Latin rabiēs, from Latin rabiō, from Proto-Indo-European rebʰ-, from Proto-Indo-European lebʰ- — youngling, nestling, child; to work, harvest,...

raz (Réunion Creole French): anger, rage, fury