Rig Veda 1.78.1

Sanskrit text [Accents, Plain, Transliterated]:

अ॒भि त्वा॒ गोत॑मा गि॒रा जात॑वेदो॒ विच॑र्षणे । द्यु॒म्नैर॒भि प्र णो॑नुमः ॥
अभि त्वा गोतमा गिरा जातवेदो विचर्षणे । द्युम्नैरभि प्र णोनुमः ॥
abhi tvā gotamā girā jātavedo vicarṣaṇe | dyumnair abhi pra ṇonumaḥ ||

English translation:

“Knower and beholder of all that exists (jātanām veditaḥ). Gotama celebrates you, Agni, with praise; we praise you repeatedly with commendatory (hymns).”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Gotamaḥ, is singular though plural ral is used honorifically; Mantras (hymns) is added; the text has only dyumnaiḥ, with bright, or those manifesting Agni's worth

Details:

Ṛṣi (sage/seer): gotamo rāhūgaṇaḥ [gotama rāhūgaṇa];
Devatā (deity/subject-matter): agniḥ ;
Chandas (meter): gāyatrī;
Svara (tone/note): Swar;

Padapatha [Accents, Plain, Transliterated]:

अ॒भि । त्वा॒ । गोत॑माः । गि॒रा । जात॑ऽवेदः । विऽच॑र्षणे । द्यु॒म्नैः । अ॒भि । प्र । नो॒नु॒मः॒ ॥
अभि । त्वा । गोतमाः । गिरा । जातवेदः । विचर्षणे । द्युम्नैः । अभि । प्र । नोनुमः ॥
abhi | tvā | gotamāḥ | girā | jāta-vedaḥ | vi-carṣaṇe | dyumnaiḥ | abhi | pra | nonumaḥ

Multi-layer Annotation of the Ṛgveda

[Rigveda 1.78.1 English analysis of grammar]