Canonical Ref: RV 8.7.26
Sanskrit (Devanāgarī)
उ॒शना॒ यत्प॑रा॒वत॑ उ॒क्ष्णो रन्ध्र॒मया॑तन । द्यौर्न च॑क्रदद्भि॒या
Canonical CTS URN Reference
Ṛgveda Saṁhitā, RV 8.7.26. Poorvam Open Research Engine (PORE) Corpus.