The mind-born sons of Lakshmi are the sky-ranging horses. Varuna's eldest wife was the daughter of Shukra, named Devi.
तस्यास्तु मानसाः पुत्रास्तुरगा व्योमचारिणः। वरुणस्य भार्या या ज्येष्ठा शुक्राद्देवी व्यजायत॥