Thirukkural

தென்புலத்தார் தெய்வம் விருந்தொக்கல் தானென்றாங்கு ஐம்புலத்தாறு ஓம்பல் தலை.

Thenpulaththaar Theyvam Virundhokkal Thaanendraangu Aimpulaththaaru Ompal Thalai

The chief (duty of the householder) is to preserve the five-fold rule (of conduct) towards the manes, the Gods, his guests, his relations and himself