Canonical Ref: AV 15.4.16
Sanskrit (Devanāgarī)
तस्मा॑ ऊ॒र्ध्वाया॑ दि॒शः
Canonical CTS URN Reference
Atharvaveda Saṁhitā (Śaunaka), AV 15.4.16. Poorvam Open Research Engine (PORE) Corpus.