TantraS, Viṃśam āhnikam, 23.0 tatra ca ādhārabalād eva adhikādhikamantrasiddhiḥ bhavati iti pūrvaṃ pūrvaṃ pradhānam ādhāraguṇānuvidhāyitvāt ca mantrāṇāṃ tatra tatra sādhye tattatpradhānam iti śāstraguravaḥ //