महाभारतः mahābhārataḥ - book-5, chapter-13, verse-8

तस्याः संश्रुत्य च वचो देवाः साग्निपुरोगमाः ।
मन्त्रयामासुरेकाग्राः शक्रार्थं राजसत्तम ॥८॥

8. tasyāḥ saṁśrutya ca vaco devāḥ sāgnipurogamāḥ ,
mantrayāmāsurekāgrāḥ śakrārthaṁ rājasattama.

8. tasyāḥ saṃśrutya ca vacaḥ devāḥ sāgnipurōgamāḥ
mantrayām āsuḥ ekāgrāḥ śakrārtham rājasattama

8. O best of kings, after hearing her words, the gods, led by Agni, gathered and deliberated with focused attention for the sake of Śakra.

Words meanings summery:

• तस्याः (tasyāḥ) - her, of her

• संश्रुत्य (saṁśrutya) - having heard well, having listened

• च (ca) - and

• वचः (vacaḥ) - word, speech

• देवाः (devāḥ) - gods

• साग्निपुर्ओगमाः (sāgnipurōgamāḥ) - with Agni at their head, led by Agni

• मन्त्रयाम् (mantrayām) - deliberated, consulted (part of periphrastic perfect)

• आसुः (āsuḥ) - they were (auxiliary for periphrastic perfect)

• एकाग्राः (ekāgrāḥ) - concentrated, with single-minded attention

• शक्रार्थम् (śakrārtham) - for the purpose of Śakra, for Śakra's sake

• राजसत्तम (rājasattama) - O best of kings

Words meanings and morphology

तस्याः (tasyāḥ) - her, of her

(pronoun)

Genitive, feminine, singular of tad

tad - that, she, he, it

संश्रुत्य (saṁśrutya) - having heard well, having listened

(indeclinable)

Gerund/Absolutive

Derived from root śru (to hear) with prefix sam-

Prefix: sam

Root: śru (class 5)

च (ca) - and

(indeclinable)

वचः (vacaḥ) - word, speech

(noun)

Accusative, neuter, singular of vacas

vacas - word, speech, saying

देवाः (devāḥ) - gods

(noun)

Nominative, masculine, plural of deva

deva - a god, a deity

साग्निपुर्ओगमाः (sāgnipurōgamāḥ) - with Agni at their head, led by Agni

(adjective)

Nominative, masculine, plural of sāgnipurōgama

sāgnipurōgama - having Agni as a leader

Compound type : bahuvrīhi (sa+agni+purōgama)

• sa – with, together with
  indeclinable
• agni – Agni (god of fire), fire
  proper noun (masculine)
• purōgama – going before, leader
  noun (masculine)
  Derived from puras (before) + gam (to go)
  Root: gam (class 1)

मन्त्रयाम् (mantrayām) - deliberated, consulted (part of periphrastic perfect)

(verb)

3rd person , plural, active, perfect (lit) of mantr

Denominative verb stem + ām suffix for periphrastic perfect

Stem of denominative verb derived from 'mantra' (noun), followed by 'ām' as part of the periphrastic perfect formation.

Root: mantr (class 10)

आसुः (āsuḥ) - they were (auxiliary for periphrastic perfect)

(verb)

3rd person , plural, active, perfect (lit) of as

Auxiliary verb 'as' in perfect tense (Lit), 3rd person plural

Root: as (class 2)

एकाग्राः (ekāgrāḥ) - concentrated, with single-minded attention

(adjective)

Nominative, masculine, plural of ekāgra

ekāgra - having one point, fixed on one object, attentive, concentrated

Compound type : bahuvrīhi (eka+agra)

• eka – one, single
  numeral (masculine)
• agra – point, front, tip
  noun (neuter)

शक्रार्थम् (śakrārtham) - for the purpose of Śakra, for Śakra's sake

(noun)

Accusative, masculine, singular of śakrārtha

śakrārtha - purpose of Śakra, for Śakra's sake

Compound type : tatpuruṣa (śakra+artha)

• śakra – Śakra (name of Indra)
  proper noun (masculine)
• artha – purpose, meaning, object, wealth
  noun (masculine)

Note: Used adverbially to indicate purpose

राजसत्तम (rājasattama) - O best of kings

(noun)

Vocative, masculine, singular of rājasattama

rājasattama - best among kings

Compound type : tatpuruṣa (rājan+sattama)

• rājan – king, ruler
  noun (masculine)
• sattama – best, most excellent
  adjective (masculine)
  Superlative degree of 'sat' (good, existing)