Rig Veda 1.9.3

Sanskrit text [Accents, Plain, Transliterated]:

मत्स्वा॑ सुशिप्र म॒न्दिभि॒: स्तोमे॑भिर्विश्वचर्षणे । सचै॒षु सव॑ने॒ष्वा ॥
मत्स्वा सुशिप्र मन्दिभिः स्तोमेभिर्विश्वचर्षणे । सचैषु सवनेष्वा ॥
matsvā suśipra mandibhiḥ stomebhir viśvacarṣaṇe | sacaiṣu savaneṣv ā ||

English translation:

“Indra with the handsome chin, be plural ased with these animating praises; do your, who are to be reverenced by all mankind, (come) to these rites (with the gods).”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Su-śipra = śipra, lower law or the nose; thus, handsome-nosed;

Viśvacarṣaṇe = lit. oḥ! you who are all men: sarva-manuṣya-yukta, who are joined with all men; further qualified: sarvair yajamānaiḥ pūjyaḥ, to be worshipped by all instrumental tutors of sacrifices

Details:

Ṛṣi (sage/seer): madhucchandāḥ vaiśvāmitraḥ [madhucchandas vaiśvāmitra];
Devatā (deity/subject-matter): indra:;
Chandas (meter): nicṛdgāyatrī ;
Svara (tone/note): Swar;

Padapatha [Accents, Plain, Transliterated]:

मत्स्व॑ । सु॒ऽशि॒प्र॒ । म॒न्दिऽभिः । स्तोमे॑भिः । वि॒श्व॒ऽच॒र्ष॒णे॒ । सचा॑ । ए॒षु । सव॑नेषु । आ ॥
मत्स्व । सुशिप्र । मन्दिभिः । स्तोमेभिः । विश्वचर्षणे । सचा । एषु । सवनेषु । आ ॥
matsva | su-śipra | mandi-bhiḥ | stomebhiḥ | viśva-carṣaṇe | sacā | eṣu | savaneṣu | ā

Multi-layer Annotation of the Ṛgveda

[Rigveda 1.9.3 English analysis of grammar]