Kyrie put out a Black Hebrew Israelite film. Black Hebrew Israelites are a cult religion of black conspiracy theorists who believe we as black people are the true Jews and that the actual Jews are “fake Jews”. The ideology is anti-semetic in nature and Kyrie makes it pretty clear in this clip that he holds those beliefs
https://twitter.com/user/status/1588207995930001408
“If I know where I come from” = We as black people are the real Jews