One verse

Srimad Bhagavatam 4.10.1

4.10.1

मैत्रेय उवाच प्रजापतेर्दुहितरं शिशुमारस्य वै ध्रुव: । उपयेमे भ्रमिं नाम तत्सुतौ कल्पवत्सरौ ॥ १ ॥

maitreya uvaca prajapater duhitaram sisumarasya vai dhruvah upayeme bhramim nama tat-sutau kalpa-vatsarau

maitreyah uvaca
the great sage Maitreya continued
prajapateh
of the Prajapati
duhitaram
daughter
sisumarasya
of Sisumara
vai
certainly
dhruvah
Dhruva Maharaja
upayeme
married
bhramim
Bhrami
nama
named
tat-sutau
her sons
kalpa
Kalpa
vatsarau
Vatsara.

The great sage Maitreya said: My dear Vidura, thereafter Dhruva Maharaja married the daughter of Prajapati Sisumara, whose name was Bhrami, and two sons named Kalpa and Vatsara were born of her.