One verse

Srimad Bhagavatam 4.1.45

4.1.45

मार्कण्डेयो मृकण्डस्य प्राणाद्वेदशिरा मुनि: । कविश्च भार्गवो यस्य भगवानुशना सुत: ॥ ४५ ॥

markandeyo mrkandasya pranad vedasira munih kavis ca bhargavo yasya bhagavan usana sutah

markandeyah
Markandeya
mrkandasya
of Mrkanda
pranat
from Prana
vedasirah
Vedasira
munih
great sage
kavih ca
of the name Kavi
bhargavah
of the name Bhargava
yasya
whose
bhagavan
greatly powerful
usana
Sukracarya
sutah
son.

From Mrkanda, Markandeya Muni was born, and from Prana the sage Vedasira, whose son was Usana (Sukracarya), also known as Kavi. Thus Kavi also belonged to the descendants of the Bhrgu dynasty.