Hiranyakeshigrihyasutra 1.2.8.2

1.2.8.2

akṣāramalavaṇamaśamīdhānyaṃ bhuñjānodhaḥśāyyamṛnmayapāyyaśūdrocchiṣṭyamadhumāṃsāśyadivāsvāpyubhau kālau bhikṣācaryamudakumbhamityāharannaharahaḥ kāṣṭhakalāpamubhau kālau sāyaṃ sāyaṃ vā samidhobhyādadhāti \2\

He eats no pungent or saline food and no vegetables; he sleeps on the ground; he does not drink out of an earthen vessel; he does not give the remnants of his food to a Sûdra; he does not eat honey or meat; he does not sleep in the daytime; in the morning and in the evening he brings (to his teacher) the food which he has received as alms and a pot of water; every day (he fetches) a bundle of firewood; in the morning and in the evening, or daily in the evening he puts fuel on (the fire, in the following way):