The four modes and Vanaprastha (hermit), Bhaikshya (mendicant), Garhasthya of great merit (house-holder), Brahmacharya (religious student) which is adopted by Brahmanas.
वानप्रस्थं भक्ष्यचर्यं गार्हस्थ्यं च महाश्रमम्। ब्रह्मचर्याश्रमं प्राहुश्चतुर्थं ब्राह्मणैर्वृतम्॥