Rig Veda 8.17.13

Sanskrit text [Accents, Plain, Transliterated]:

यस्ते॑ शृङ्गवृषो नपा॒त्प्रण॑पात्कुण्ड॒पाय्य॑: । न्य॑स्मिन्दध्र॒ आ मन॑: ॥
यस्ते शृङ्गवृषो नपात्प्रणपात्कुण्डपाय्यः । न्यस्मिन्दध्र आ मनः ॥
yas te śṛṅgavṛṣo napāt praṇapāt kuṇḍapāyyaḥ | ny asmin dadhra ā manaḥ ||

English translation:

“(Indra), who was the offspring of Śṛṅgavṛṣa, of whom the kuṇḍapāyya rite was the protector, (thesages) have fixed (of old) their minds upon this ceremony.”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Śṛṅgavṛṣa: yas te śṛṅgavṛṣo napātpraṇapātkuṇḍapāyyaḥ = he was, Śṛṅgavṛṣa, your grandson, your great-grandson, Kuṇḍapāyya; alegend is cited: Indra takes upon himself the character of the son of a ṛṣi names Śṛṅgavṛṣa (orŚṛṅgavṛṣan);

Napat = apatya, offspring genitive rally;

Śṛṅgavṛṣa = the sun, i.e. śṛṅgair varṣati, he rains withrays; na-pat = not causing to fall, na pātayitā, i.e. he who was the establisher of the sun, the heaven, Indra.Kuṇḍapāyya = a ceremony in which the Soma is drunk from a vessel called Kuṇḍa (Pāṇini, 3.1.130), andthis is said to be te praṇapāt = tava rakṣitā, the protector of you, Indra

Details:

Ṛṣi (sage/seer): irimbiṭhiḥ kāṇvaḥ [irimbiṭhi kāṇva];
Devatā (deity/subject-matter): indra:;
Chandas (meter): virāḍgāyatrī ;
Svara (tone/note): Swar;

Padapatha [Accents, Plain, Transliterated]:

यः । ते॒ । शृ॒ङ्ग॒ऽवृ॒षः॒ । न॒पा॒त् । प्रन॑पा॒द् इति॒ प्रऽन॑पात् । कु॒ण्ड॒ऽपाय्यः॑ । नि । अ॒स्मि॒न् । द॒ध्रे॒ । आ । मनः॑ ॥
यः । ते । शृङ्गवृषः । नपात् । प्रनपाद् इति प्रनपात् । कुण्डपाय्यः । नि । अस्मिन् । दध्रे । आ । मनः ॥
yaḥ | te | śṛṅga-vṛṣaḥ | napāt | pranapād itipra-napāt | kuṇḍa-pāyyaḥ | ni | asmin | dadhre | ā | manaḥ

Multi-layer Annotation of the Ṛgveda

[Rigveda 8.17.13 English analysis of grammar]