One verse

Srimad Bhagavatam 9.13.24

9.13.24

तस्मात् समरथस्तस्य सुत: सत्यरथस्तत: । आसीदुपगुरुस्तस्मादुपगुप्तोऽग्निसम्भव: ॥ २४ ॥

tasmat samarathas tasya sutah satyarathas tatah asid upagurus tasmad upagupto ’gni-sambhavah

tasmat
from Ksemadhi
samarathah
a son named Samaratha
tasya
from Samaratha
sutah
son
satyarathah
Satyaratha
tatah
from him (Satyaratha)
asit
was born
upaguruh
Upaguru
tasmat
from him
upaguptah
Upagupta
agni-sambhavah
a partial expansion of the demigod Agni.

The son of Ksemadhi was Samaratha, and his son was Satyaratha. The son of Satyaratha was Upaguru, and the son of Upaguru was Upagupta, a partial expansion of the fire-god.