Bihar is a state in eastern India. It borders Uttar Pradesh to its west, Nepal to the north, the northern part of West Bengal to the east, and Jharkhand to the south. Bihar is split by the river Gange
Maithili is an Indo-Aryan language spoken in parts of India and Nepal. It is native to the Mithila region, which encompasses parts of the eastern Indian states of Bihar and Jharkhand as well as Nepal'