"Oh leader of Kurus! From the mouth of the Puruṣa came forth Brahman (the Veda) and the Brāhmaṇa class like syllables coming out from the mouth (head). Hence the Brāhmaṇa Varṇa became the foremost among the Varṇas.From his arms emanated the power of protection and the Kṣatriya class who follows that vow, viz. the duty of protecting the world. This class born from Puruṣa (Lord Viṣṇu) protects the classes of people from wounds (i.e. injuries or troubles) caused by thorns (in the form of miscreants).From the thighs of that All-pervading Lord were born the vocations like agriculture which maintain the livelihood of the public. The Vaiśya class, born from the same part of the body, carries out trades and agriculture for the maintenance of people.From the feet of the Lord was born to service for the achievement of religion. Formerly the Śūdra class was born for the sake of service, whereby Hari is pleased."
January 1, 1970
https://en.wikiquote.org/wiki/Purusha