महाभारतः mahābhārataḥ - book-12, chapter-139, verse-51

अग्निर्मुखं पुरोधाश्च देवानां शुचिपाद्विभुः ।
यथा स सर्वभुग्ब्रह्मा तथा मां विद्धि धर्मतः ॥५१॥

51. agnirmukhaṁ purodhāśca devānāṁ śucipādvibhuḥ ,
yathā sa sarvabhugbrahmā tathā māṁ viddhi dharmataḥ.

51. agniḥ mukham purodhāḥ ca devānām śucipāt vibhuḥ
yathā saḥ sarvabhuk brahmā tathā mām viddhi dharmataḥ

51. yathā agniḥ mukham purodhāḥ ca devānām śucipāt vibhuḥ
saḥ sarvabhuk brahmā tathā mām dharmataḥ viddhi

51. Agni is the mouth and the chief priest of the gods, the pure-footed, all-pervading one. Just as he is the all-consuming divine principle (brahman), so too, know me in accordance with my intrinsic nature (dharma).

Words meanings summery:

• अग्निः (agniḥ) - fire, fire-god

• मुखम् (mukham) - the mouth (as a channel for offerings and communication) (mouth, face, chief, foremost)

• पुरोधाः (purodhāḥ) - chief priest, preceptor

• च (ca) - and, also

• देवानाम् (devānām) - of the gods

• शुचिपात् (śucipāt) - epithet for Agni, whose smoke goes to pure regions or who purifies everything (pure-footed, purifying)

• विभुः (vibhuḥ) - all-pervading, mighty, lord

• यथा (yathā) - just as, as

• सः (saḥ) - he (Agni) (he, that)

• सर्वभुक् (sarvabhuk) - Agni as the all-consumer (eats all offerings, or consumes all things) (all-consuming, all-devouring)

• ब्रह्मा (brahmā) - the ultimate divine principle (brahman) (Brahma (the creator god), the supreme reality (brahman))

• तथा (tathā) - so, in that way, similarly

• माम् (mām) - me

• विद्धि (viddhi) - know

• धर्मतः (dharmataḥ) - in accordance with my intrinsic nature (dharma) (according to nature, by law)

Words meanings and morphology

अग्निः (agniḥ) - fire, fire-god

(noun)

Nominative, masculine, singular of agni

agni - fire, the god Agni, sacred fire

मुखम् (mukham) - the mouth (as a channel for offerings and communication) (mouth, face, chief, foremost)

(noun)

Nominative, neuter, singular of mukha

mukha - mouth, face, front, principal part, entrance

पुरोधाः (purodhāḥ) - chief priest, preceptor

(noun)

Nominative, masculine, singular of purodhā

purodhā - one placed in front, chief priest, family priest, preceptor

Compound type : tatpuruṣa (puras+dhā)

• puras – in front, before
  indeclinable
• dhā – placing, establishing, holding
  noun (masculine)
  root dhā + a (suffix)
  Root: dhā (class 3)

च (ca) - and, also

(indeclinable)

देवानाम् (devānām) - of the gods

(noun)

Genitive, masculine, plural of deva

deva - god, deity, divine

शुचिपात् (śucipāt) - epithet for Agni, whose smoke goes to pure regions or who purifies everything (pure-footed, purifying)

(adjective)

Nominative, masculine, singular of śucipad

śucipad - pure-footed, having pure rays (an epithet of Agni)

Compound type : bahuvrīhi (śuci+pad)

• śuci – pure, clean, bright
  adjective
• pad – foot, ray
  noun (masculine)

विभुः (vibhuḥ) - all-pervading, mighty, lord

(noun)

Nominative, masculine, singular of vibhu

vibhu - all-pervading, mighty, lord, ruler

यथा (yathā) - just as, as

(indeclinable)

सः (saḥ) - he (Agni) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

सर्वभुक् (sarvabhuk) - Agni as the all-consumer (eats all offerings, or consumes all things) (all-consuming, all-devouring)

(adjective)

Nominative, masculine, singular of sarvabhuj

sarvabhuj - all-consuming, all-devouring, one who eats everything

Compound type : tatpuruṣa (sarva+bhuj)

• sarva – all, every, whole
  pronoun
• bhuj – eating, consuming
  noun (masculine)
  root bhuj + kvip
  Root: bhuj (class 7)

ब्रह्मा (brahmā) - the ultimate divine principle (brahman) (Brahma (the creator god), the supreme reality (brahman))

(noun)

Nominative, masculine, singular of brahman

brahman - the creator god Brahma (masculine), the absolute/supreme reality (neuter), sacred utterance, Veda

तथा (tathā) - so, in that way, similarly

(indeclinable)

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I, me, my, we, us, our

विद्धि (viddhi) - know

(verb)

2nd person , singular, active, imperative (loṭ) of vid

imperative second person singular

root vid (2nd class, 'ad' group) in imperative mood

Root: vid (class 2)

धर्मतः (dharmataḥ) - in accordance with my intrinsic nature (dharma) (according to nature, by law)

(indeclinable)

formed from dharma + suffix -tas (ablative/adverbial)