Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 35
Sanskrit:
मित्रोऽत्रि: पौरुषेयोऽथ तक्षको मेनका हहा: ।रथस्वन इति ह्येते शुक्रमासं नयन्त्यमी ॥ ३५ ॥
ITRANS:
mitro ’triḥ pauruṣeyo ’thatakṣako menakā hahāḥrathasvana iti hy eteśukra-māsaṁ nayanty amī
Translation:
Mitra as the sun-god, Atri as the sage, Pauruṣeya as the Rākṣasa, Takṣaka as the Nāga, Menakā as the Apsarā, Hāhā as the Gandharva and Rathasvana as the Yakṣa rule the month of Śukra.