Bhikshuka Upanishad

Bhikshuka Upanishad Unclad, unaffected by pairs (of opposites, heat and cold, etc.,) receiving no gifts, solely adhering to pure meditation, established in the Atman alone, receiving alms at the prescribed time for sustaining life, (taking shelter during nights) in a deserted house, temple, hay stack, ant-hill, shade of a tree, potter’s hut, a place where ritual fire is kept, sandy bank of a river, a mountain thicket or cavity, a hollow in a tree, the vicinity of a water fall, or a piece of clean ground, they are well on the way to realize Brahman; with pure mind, they give up their bodies in the state of renunciation as a Paramahamsa