Rigveda 10.184.3
हि॒र॒ण्ययी॑ अ॒रणी॒ यं नि॒र्मन्थ॑तो अ॒श्विना॑ ।तं त॒त गर्भं॑ हवामहे दश॒मे मा॒सि सूत॑वे॥
hiraṇyayī araṇī yaṃ nirmanthato aśvinā |taṃ tata garbhaṃ havāmahe daśame māsi sūtave ||
Our plain-language meaning of this verse is waiting for scholar review.