He saw the Sun risen above the horizon on the East. He was surprised at this and asked himself Was it really so or was it a mistake of the understanding.
पूर्वस्यां दिशि सूर्ये च सोऽपश्यदुदितं दिवि। तस्य बुद्धिरयं किं नु मोहस्तत्त्वमिदं भवेत्॥