Final answer:
When a stranger arrives at your home in the context of the Homeric code, you are expected to provide them with generous hospitality, known as 'xenia', which includes food, shelter, and gifts.
Step-by-step explanation:
According to the Homeric code, if a stranger arrives at your home, you should treat them with hospitality. This practice, can be referrred as xenia, was considered a sacred duty in ancient Greece. The code mandated that one should offer the stranger food, shelter, and gifts without immediate inquiry into their purpose or identity, reinforcing the bonds of friendship and diplomatic relations during this era.