Kural - 84

With smiling face he entertains each virtuous guest,
'Fortune' with gladsome mind shall in his dwelling rest

Explanation
Lakshmi with joyous mind shall dwell in the house of that man who, with cheerful countenance, entertains the good as guests.

Tamil Transliteration
Akanamarndhu Seyyaal Uraiyum Mukanamarndhu
Nalvirundhu Ompuvaan Il.