Urja, who is sometimes known as Arundhati and was the wife of Vasistha, was the ninth daughter of Kardama Muni

Expressions researched:
"Ūrjā, who is sometimes known as Arundhatī and was the wife of Vasiṣṭha, was the ninth daughter of Kardama Muni"

Srimad-Bhagavatam

SB Canto 4

Ūrjā, who is sometimes known as Arundhatī and was the wife of Vasiṣṭha, was the ninth daughter of Kardama Muni.

SB 4.1.41, Translation and Purport

The names of these seven sages are as follows: Citraketu, Suroci, Virajā, Mitra, Ulbaṇa, Vasubhṛdyāna and Dyumān. Some other very competent sons were born from Vasiṣṭha's other wife.

Ūrjā, who is sometimes known as Arundhatī and was the wife of Vasiṣṭha, was the ninth daughter of Kardama Muni