The ten promised Paradise are the eminent Companions named in a well-known report giving glad tidings of Paradise. Respect for the Prophet's ﷺ family, wives, and descendants also belongs to religious etiquette.
Speaking well of the righteous early generations and respecting qualified scholars preserves religious continuity. A karāmah is an extraordinary occurrence bestowed by Allah upon a righteous servant; it is neither independent divine power nor a new office of prophethood.
The distinction between prophethood and sainthood, and the superiority of prophets, remains fundamental.