Rishi: Kāṇva (Kaṇva lineage; exact individual rishi not securely inferable from the single verse alone)
Devata: Indra (with Soma; the verse addresses luminous powers in a Soma-exhilaration context; probable Indra/Soma setting of RV 8.7)
Chandas: Triṣṭubh (probable for RV 8.7; not fully verifiable from this excerpt alone)
Samhita Patha (Devanagari)अधीव यद्गिरीणां यामं शुभ्रा अचिध्वम् । सुवानैर्मन्दध्व इन्दुभिः ॥
Recitation with translationRig Veda 8.7.14
Transliterationadhī́va yád girīṇā́m yā́maṃ śubhrā́ acídhvam | suvānáir mandadhve índubhiḥ ||
Translationजब तुम चमकते हुए लोग पहाड़ों का रास्ता खोलते हो, तब सोम के पानी से खुशी आती है। यह पानी निचोड़ा गया है और तुम लोग बहुत खुश होते हो।
Word by Wordअधीवas if upon; as though over यामम्course; going; path; journey शुभ्राःbright; shining (ones) अचिध्वम्you have heaped/arranged; you set in order सुवानैःby the Soma-pressers; by those pressing (Soma) मन्दध्वेyou rejoice; you become exhilarated 
