Anandakanda 1.7.73

1.7.73

tathāṣṭapalayogena svecchāviharaṇe paṭuḥ /
palena navamenāpi cāṣṭaiśvaryaguṇānvitaḥ //

and by the use of eight palas, one becomes skilled in wandering at will;
and with the ninth pala, endowed with the eight supernatural powers;