The 'Panis', mentioned in the Rigveda as enemies who hid cattle, are usually described as:

The "Panis" of the Rigveda are generally understood to have been traders or merchants, who were rich in cattle and wealth.

About the Panis in the Rigveda:

• They are described as rich, but stingy people who did not give gifts to priests or offer sacrifices to the gods.
• They are said to have stolen or hidden cows in caves.
• In a famous hymn (10.108), the dog of the gods, Sarama, is sent by Indra to find the cows hidden by the Panis; she has a dialogue with them, and the cows are later recovered.
• Because of this, the Panis appear as enemies of the Vedic people.
• Who were the Panis?
• The word "pani" is related to "panya" (goods for sale) and "vanij" (merchant), and later "vanik" (trader).
• Many scholars believe that the Panis were traders, possibly non-Vedic people or people outside the Vedic religious community.
• Some scholars link them with other groups mentioned in the region.

Trade in the early Vedic period:

• Trade was mainly by barter, with cattle as the main unit of value.
• The "nishka", a gold ornament, was used as a medium of exchange in some transactions.
• Trade expanded in the later Vedic period, and the Vaishyas became the main traders.

Other enemies mentioned in the Rigveda:

• "Dasas" and "Dasyus": people who did not follow the Vedic religion, and were often described as dark-skinned and speaking a different language; they had forts.
• Later, the word "dasa" came to mean a slave or servant.

Later words related to trade:

• "Shreshthin": a rich merchant or head of a guild (later "seth").
• "Vanik" or "vanij": merchant.
• "Shreni": guild.

Why not the other options?

• ✗Priests, farmers and charioteers were part of Vedic society, but the Panis are described as wealthy traders who did not offer sacrifices.