Anandakanda 1.7.70

1.7.70

tato dvipalayogena valīpalitavarjitaḥ /
vāksiddhirdivyadṛṣṭiśca tripalena bhavetpriye //

then by the use of two palas, freed from wrinkles and gray hair;
speech-perfection and divine vision arise from three palas, O beloved;