Canonical Ref: AV 15.1.7
Sanskrit (Devanāgarī)
नील॑मस्यो॒दरं॒ लोहि॑तं पृ॒ष्ठम्
Canonical CTS URN Reference
Atharvaveda Saṁhitā (Śaunaka), AV 15.1.7. Poorvam Open Research Engine (PORE) Corpus.