Matsyapurana 48.97

48.97

pṛthulākṣasutaścāpi campanāmā babhūva ha
campasya tu purī campā pūrvaṃ yā mālinī bhavat //

Chaturaṅga, through the blessings of the sage Śriṅgi, was the promoter of his clan. He was the father of Prithulâkṣa, who begot Champa, after whose name the country Champâpurî is known. It first belonged to Malî.—97.