योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-37, verse-9

कोशब्रह्मावसानाश्च च्छिन्ना वस्त्रवतीजनैः ।
भूमौ निपतिताः सन्तो मिलिता मत्तवारणैः ॥ ९ ॥

kośabrahmāvasānāśca cchinnā vastravatījanaiḥ ,
bhūmau nipatitāḥ santo militā mattavāraṇaiḥ 9

9. kośabrahmāvasānāḥ ca chinnāḥ vastravatījanaiḥ
bhūmau nipatitāḥ santaḥ militāḥ mattavāraṇaiḥ

9. vastravatījanaiḥ chinnāḥ,
kośabrahmāvasānāḥ ca,
bhūmau nipatitāḥ santaḥ,
mattavāraṇaiḥ militāḥ

9. And those whose resources and sacred authority (brahma) were utterly destroyed, having been cut off by the people of Vastravatī, lay fallen on the ground, mingled with maddened elephants.

Words meanings summery:

• कोशब्रह्मावसानाः (kośabrahmāvasānāḥ) - those whose resources and sacred authority were utterly destroyed. (those whose treasury and sacred knowledge/power are at an end/destroyed.)

• च (ca) - and

• छिन्नाः (chinnāḥ) - cut off, severed, destroyed, dispersed.

• वस्त्रवतीजनैः (vastravatījanaiḥ) - by the people of Vastravatī.

• भूमौ (bhūmau) - on the ground, on the earth.

• निपतिताः (nipatitāḥ) - fallen down, thrown down.

• सन्तः (santaḥ) - being, existing.

• मिलिताः (militāḥ) - met, joined, mingled.

• मत्तवारणैः (mattavāraṇaiḥ) - by maddened/intoxicated elephants.

Words meanings and morphology

कोशब्रह्मावसानाः (kośabrahmāvasānāḥ) - those whose resources and sacred authority were utterly destroyed. (those whose treasury and sacred knowledge/power are at an end/destroyed.)

(adjective)

Nominative, masculine, plural of kośabrahmāvasāna

kośabrahmāvasāna - having kośa (treasury/resources) and brahma (sacred knowledge/power) at an end

Compound type : bahuvrihi (kośa+brahma+avasāna)

• kośa – treasury, sheath, resources
  noun (masculine)
• brahma – sacred word, Veda, sacred power, religious sanctity
  noun (neuter)
• avasāna – end, termination, cessation
  noun (neuter)

च (ca) - and

(indeclinable)

छिन्नाः (chinnāḥ) - cut off, severed, destroyed, dispersed.

(verbal derivative)

वस्त्रवतीजनैः (vastravatījanaiḥ) - by the people of Vastravatī.

(noun)

Instrumental, masculine, plural of vastravatījana

vastravatījana - people of Vastravatī (a place or river)

Compound type : tatpurusha (vastravatī+jana)

• vastravatī – name of a river or town
  proper noun (feminine)
• jana – person, people
  noun (masculine)

भूमौ (bhūmau) - on the ground, on the earth.

(noun)

Locative, feminine, singular of bhūmi

bhūmi - earth, ground, land

निपतिताः (nipatitāḥ) - fallen down, thrown down.

(verbal derivative)

सन्तः (santaḥ) - being, existing.

(verbal derivative)

मिलिताः (militāḥ) - met, joined, mingled.

(verbal derivative)

मत्तवारणैः (mattavāraṇaiḥ) - by maddened/intoxicated elephants.

(noun)

Instrumental, masculine, plural of mattavāraṇa

mattavāraṇa - maddened elephant, intoxicated elephant

Compound type : karmadhāraya (matta+vāraṇa)

• matta – intoxicated, maddened, furious
  adjective
  Past Passive Participle of √mad (to be intoxicated).
• vāraṇa – elephant
  noun (masculine)