Su, Śār., 10, 31.1 athāsyāḥ stanyam apsu parīkṣeta taccecchītalam amalaṃ tanu śaṅkhāvabhāsam apsu nyastam ekībhāvaṃ gacchatyaphenilam atantumannotplavate 'vasīdati vā tacchuddhamiti vidyāt tena kumārasyārogyaṃ śarīropacayo balavṛddhiśca bhavati /