Shloka 18

ब्रह्मचारी यतात्मा च सततं विपुलव्रत: । ब्राह्मणा: पूजयन्त्येनं पाकयज्ञेषु पावकम्‌,ये विश्वभुक्‌ अग्नि ब्रह्मचारी, जितात्मा तथा सदा प्रचुर व्रतोंका पालन करनेवाले हैं। ब्राह्मणलोग पाकयज्ञोंमें इन्हींकी पूजा करते हैं

brahmacārī yatātmā ca satataṁ vipulavrataḥ | brāhmaṇāḥ pūjayanty enaṁ pākayajñeṣu pāvakam ||

This Agni, Viśvabhuk, is a lifelong celibate, self-restrained, ever steadfast, and devoted to many vows. Therefore the Brāhmaṇas worship him as the sacred Fire in the domestic pākayajñas.

ब्रह्मचारीa brahmacārin, celibate student
ब्रह्मचारी:
Karta
TypeNoun
Rootब्रह्मचारिन्
FormMasculine, Nominative, Singular
यतात्माself-controlled
यतात्मा:
Karta
TypeAdjective
Rootयतात्मन्
FormMasculine, Nominative, Singular
and
:
TypeIndeclinable
Root
सततम्always, continually
सततम्:
TypeIndeclinable
Rootसततम्
विपुलव्रतःof great/abundant vows; strict in vows
विपुलव्रतः:
Karta
TypeAdjective
Rootविपुलव्रत
FormMasculine, Nominative, Singular
ब्राह्मणाःBrahmins
ब्राह्मणाः:
Karta
TypeNoun
Rootब्राह्मण
FormMasculine, Nominative, Plural
पूजयन्तिthey worship, honor
पूजयन्ति:
TypeVerb
Rootपूज्
FormPresent, 3rd, Plural, Parasmaipada
एनम्him
एनम्:
Karma
TypePronoun
Rootएतद्
FormMasculine, Accusative, Singular
पाकयज्ञेषुin the pāka-sacrifices (domestic rites)
पाकयज्ञेषु:
Adhikarana
TypeNoun
Rootपाकयज्ञ
FormMasculine, Locative, Plural
पावकम्Pāvaka (Agni), the purifier; fire
पावकम्:
Karma
TypeNoun
Rootपावक
FormMasculine, Accusative, Singular

मार्कण्डेय उवाच

M
Mārkaṇḍeya
A
Agni (Pāvaka/Viśvabhuk)
B
Brāhmaṇas
P
Pākayajñas (domestic rites)

Educational Q&A

The verse links inner discipline (brahmacarya, self-restraint, steadfast vows) with ritual sanctity: Agni is revered not merely as a physical fire but as a moral-spiritual purifier, honored because of his disciplined, vow-bound nature and his role in receiving offerings for the welfare of all.

Mārkaṇḍeya is describing Agni’s qualities and why Brāhmaṇas worship him in household sacrificial rites (pākayajñas), portraying Agni as the purifier and universal consumer of offerings.