Shaving to rid beard and hair, then as Śramaṇas. Those receiving the path’s Dharma, eradicate worldly goods and wealth, with begging to obtain what suffices. At midday with one meal, at trees below for one night, cautious to not again do so. That which enable people to be foolish and dull, are attachments and desires.
— Śākyamuni Buddha
(Sūtra Of 42 Sections: 3rd Section)