Zavriel, the Equal Arbiter

Zavriel is the god of Law, Logic, Justice, Peace, and Wisdom. He is normally portrayed as a human. His city is on the plane of Celestia. His symbol is a set of scales with a sword as the support. The 6th month of the year, Aer, is dedicated to Zavriel.
Zavriel has a lot of mutual respect for Bahamut, the Platinum Dragon, and their cities exist on the same plane.
Zavriel's archenemy is Adnalam, the Shattered.

Symbol of Zavriel

Clerics who are dedicated to the domains of Knowledge, Order, and Peace can serve Zavriel.