महाभारतः mahābhārataḥ - book-12, chapter-29, verse-67

यस्य यज्ञे महानासीद्यूपः श्रीमान्हिरण्मयः ।
तं देवाः कर्म कुर्वाणाः शक्रज्येष्ठा उपाश्रयन् ॥६७॥

67. yasya yajñe mahānāsīdyūpaḥ śrīmānhiraṇmayaḥ ,
taṁ devāḥ karma kurvāṇāḥ śakrajyeṣṭhā upāśrayan.

67. yasya yajñe mahān āsīt yūpaḥ śrīmān hiraṇmayaḥ
tam devāḥ karma kurvāṇāḥ śakrajyeṣṭhāḥ upāśrayan

67. yasya yajñe mahān śrīmān hiraṇmayaḥ yūpaḥ āsīt,
śakrajyeṣṭhāḥ devāḥ karma kurvāṇāḥ tam upāśrayan

67. Whose Vedic ritual (yajña) featured a great, splendid, golden sacrificial post (yūpa), the gods, led by Indra, approached him as they performed the ritual (karma).

Words meanings summery:

• यस्य (yasya) - whose, of whom

• यज्ञे (yajñe) - in the sacrifice, in the ritual

• महान् (mahān) - great, large, mighty

• आसीत् (āsīt) - was, existed

• यूपः (yūpaḥ) - sacrificial post

• श्रीमान् (śrīmān) - glorious, splendid, prosperous

• हिरण्मयः (hiraṇmayaḥ) - golden, made of gold

• तम् (tam) - the king, performer of the sacrifice (him, that)

• देवाः (devāḥ) - the gods

• कर्म (karma) - the ritual (karma) (action, ritual)

• कुर्वाणाः (kurvāṇāḥ) - performing, doing

• शक्रज्येष्ठाः (śakrajyeṣṭhāḥ) - having Indra (Śakra) as the eldest/foremost, led by Indra

• उपाश्रयन् (upāśrayan) - approached, resorted to, sought refuge in

Words meanings and morphology

यस्य (yasya) - whose, of whom

(pronoun)

Genitive, masculine, singular of yad

yad - which, what, who

यज्ञे (yajñe) - in the sacrifice, in the ritual

(noun)

Locative, masculine, singular of yajña

yajña - sacrifice, ritual, worship

Root: yaj (class 1)

महान् (mahān) - great, large, mighty

(adjective)

Nominative, masculine, singular of mahat

mahat - great, large, mighty, considerable

आसीत् (āsīt) - was, existed

(verb)

3rd person , singular, active, imperfect past (laṅ) of as

Root: as (class 2)

यूपः (yūpaḥ) - sacrificial post

(noun)

Nominative, masculine, singular of yūpa

yūpa - sacrificial post, a pillar

श्रीमान् (śrīmān) - glorious, splendid, prosperous

(adjective)

Nominative, masculine, singular of śrīmat

śrīmat - glorious, splendid, prosperous, beautiful

Possessive suffix -mat

हिरण्मयः (hiraṇmayaḥ) - golden, made of gold

(adjective)

Nominative, masculine, singular of hiraṇmaya

hiraṇmaya - golden, made of gold

Formed from hiraṇya + mayaṭ (made of)

तम् (tam) - the king, performer of the sacrifice (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

देवाः (devāḥ) - the gods

(noun)

Nominative, masculine, plural of deva

deva - god, deity

कर्म (karma) - the ritual (karma) (action, ritual)

(noun)

Accusative, neuter, singular of karman

karman - action, deed, ritual, work, fate

Root: kṛ (class 8)

Note: Object of 'kurvāṇāḥ'.

कुर्वाणाः (kurvāṇāḥ) - performing, doing

(participle)

Nominative, masculine, plural of kṛ

kṛ - to do, to make, to perform

Present Participle (Ātmanepada)

Root kṛ (8th class) + śānac suffix for Ātmanepada participle.

Root: kṛ (class 8)

शक्रज्येष्ठाः (śakrajyeṣṭhāḥ) - having Indra (Śakra) as the eldest/foremost, led by Indra

(adjective)

Nominative, masculine, plural of śakrajyeṣṭha

śakrajyeṣṭha - led by Indra, having Indra as the chief

Compound type : bahuvrīhi (śakra+jyeṣṭha)

• śakra – Indra (name of a deity), powerful
  proper noun (masculine)
• jyeṣṭha – eldest, foremost, chief
  adjective (masculine)
  Superlative of 'vṛddha' or 'pra-ca'

उपाश्रयन् (upāśrayan) - approached, resorted to, sought refuge in

(verb)

3rd person , plural, active, imperfect past (laṅ) of śrī

Prefix: upa

Root: śrī (class 1)