KāSū, 1, 2, 25.1 śāstrasyānabhiśaṅkyatvād abhicārānuvyāhārayośca kvacit phaladarśanān nakṣatracandrasūryatārāgrahacakrasya lokārthaṃ buddhipūrvakam iva pravṛtter darśanād varṇāśramācārasthitilakṣaṇatvāc ca lokayātrāyā hastagatasya ca bījasya bhaviṣyataḥ sasyārthe tyāgadarśanāccared dharmān iti vātsyāyanaḥ //