अग्निष्टे पादं वक्तेति स ह श्वोभूते ग आभिप्रस्थापयांचकार ता यत्राभि सायं बभूवुस्तत्राग्निमुपसमाधाय गा उपरुध्य समिधमाधाय पश्चादग्नेः प्राङुपोपविवेश ॥ ४.६.१ ॥
In plain words
"The fire will tell thee a foot." When the next day came, he drove the cows on; and where they were at evening, there he laid a fire, penned the cows, put on fuel, and sat down behind the fire facing east.