Manusmriti
तृणानि भूमिरुदकं वाक् चतुर्थी च सूनृता । एतान्यपि सतां गेहे नोच्छिद्यन्ते कदा चन ॥ १०१ ॥
Grass, room (for resting), water, and fourthly a kind word; these (things) never fail in the houses of good men.
english translation
tRNAni bhUmirudakaM vAk caturthI ca sUnRtA । etAnyapi satAM gehe nocchidyante kadA cana ॥ 101 ॥
hk transliteration by Sanscript