According to the sutra, Manjusri was preaching that all beings must plant the roots of goodness by venerating countless buddhas before they can be entitled to hear the exposition of prajna wisdom.
話說文殊菩薩在道場中講經，提到眾生必須先要「供養無量諸佛」種下善根，此刻才能有福聽聞佛菩薩開示般若智慧。