Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 13
Sanskrit:
धीर्धृतिरसलोमा च नियुत्सर्पिरिलाम्बिका ।इरावती स्वधा दीक्षा रुद्राण्यो रुद्र ते स्त्रिय: ॥ १३ ॥
ITRANS:
dhīr dhṛti-rasalomā caniyut sarpir ilāmbikāirāvatī svadhā dīkṣārudrāṇyo rudra te striyaḥ
Translation:
O Rudra, you also have eleven wives, called the Rudrāṇīs, and they are as follows: Dhī, Dhṛti, Rasalā, Umā, Niyut, Sarpi, Ilā, Ambikā, Irāvatī, Svadhā and Dīkṣā.