The Karmapa narrowed his discussion to two phrases from this sentence: “son or daughter of the noble loved ones” as well as “desire to practice.” From the main, “son or daughter of a noble family” (in Sanskrit kulaputra and kuladuhitā), he chosen the word family, which in fact implies “caste” https://sutra-lucky-charm-ring28333.blogs-service.com/52670249/heart-sutra-ring-things-to-know-before-you-buy