महाभारतः mahābhārataḥ - book-7, chapter-164, verse-86

क्षत्रियाणामभावाय दृष्ट्वा द्रोणमवस्थितम् ।
ऋषयोऽभ्यागमंस्तूर्णं हव्यवाहपुरोगमाः ॥८६॥

86. kṣatriyāṇāmabhāvāya dṛṣṭvā droṇamavasthitam ,
ṛṣayo'bhyāgamaṁstūrṇaṁ havyavāhapurogamāḥ.

86. kṣatriyāṇām abhāvāya dṛṣṭvā droṇam avasthitam
ṛṣayaḥ abhyāgaman tūrṇam havyavāha-purogamāḥ

86. droṇam kṣatriyāṇām abhāvāya avasthitam dṛṣṭvā
havyavāha-purogamāḥ ṛṣayaḥ tūrṇam abhyāgaman

86. Seeing Droṇa standing ready for the annihilation of the kṣatriyas, the sages, led by Havyavāha (Agni), quickly came.

Words meanings summery:

• क्षत्रियाणाम् (kṣatriyāṇām) - of kṣatriyas, of warriors

• अभावाय (abhāvāya) - for the non-existence, for the destruction, for the annihilation

• दृष्ट्वा (dṛṣṭvā) - having seen, seeing

• द्रोणम् (droṇam) - the teacher Droṇa (Droṇa)

• अवस्थितम् (avasthitam) - standing ready (for battle/action) (standing, situated, prepared)

• ऋषयः (ṛṣayaḥ) - sages, seers

• अभ्यागमन् (abhyāgaman) - they approached, they came

• तूर्णम् (tūrṇam) - quickly, swiftly

• हव्यवाह-पुरोगमाः (havyavāha-purogamāḥ) - led by Agni (the fire-god) (led by Havyavāha, having Havyavāha at the front)

Words meanings and morphology

क्षत्रियाणाम् (kṣatriyāṇām) - of kṣatriyas, of warriors

(noun)

Genitive, masculine, plural of kṣatriya

kṣatriya - a member of the warrior class, a ruler, a noble

Root: kṣi (class 1)

अभावाय (abhāvāya) - for the non-existence, for the destruction, for the annihilation

(noun)

Dative, masculine, singular of abhāva

abhāva - non-existence, absence, destruction, annihilation

Compound type : nañ-tatpuruṣa (a+bhāva)

• a – not, non-
  indeclinable
  negating prefix
• bhāva – existence, state, being
  noun (masculine)
  derived from root bhū (to be)
  Root: bhū (class 1)

दृष्ट्वा (dṛṣṭvā) - having seen, seeing

(indeclinable)

absolutiv (gerund)

formed with suffix -tvā

Root: dṛś (class 1)

द्रोणम् (droṇam) - the teacher Droṇa (Droṇa)

(proper noun)

Accusative, masculine, singular of droṇa

droṇa - Droṇa (proper name), a measure of grain

अवस्थितम् (avasthitam) - standing ready (for battle/action) (standing, situated, prepared)

(adjective)

Accusative, masculine, singular of avasthita

avasthita - standing, situated, present, firm, ready

past passive participle

derived from root sthā with prefix ava

Prefix: ava

Root: sthā (class 1)

Note: Agrees with Droṇam.

ऋषयः (ṛṣayaḥ) - sages, seers

(noun)

Nominative, masculine, plural of ṛṣi

ṛṣi - a seer, an inspired poet or sage

Root: ṛṣ (class 1)

अभ्यागमन् (abhyāgaman) - they approached, they came

(verb)

3rd person , plural, active, aorist (luṅ) of abhyāgam

aorist

3rd person plural aorist from root gam with prefixes abhi + ā

Prefixes: abhi+ā

Root: gam (class 1)

तूर्णम् (tūrṇam) - quickly, swiftly

(indeclinable)

Root: tvṛ (class 1)

हव्यवाह-पुरोगमाः (havyavāha-purogamāḥ) - led by Agni (the fire-god) (led by Havyavāha, having Havyavāha at the front)

(adjective)

Nominative, masculine, plural of havyavāha-purogama

havyavāha-purogama - led by Havyavāha, having Havyavāha as chief

Compound type : bahuvrīhi (havyavāha+purogama)

• havyavāha – fire (Agni), carrier of oblations
  noun (masculine)
• purogama – going before, leading, chief
  adjective (masculine)
  from puras (before) + gam (go)
  Prefix: puras
  Root: gam (class 1)

Note: Agrees with ṛṣayaḥ.