महाभारतः mahābhārataḥ - book-11, chapter-23, verse-19

अतूलपूर्णं गाङ्गेयस्त्रिभिर्बाणैः समन्वितम् ।
उपधायोपधानाग्र्यं दत्तं गाण्डीवधन्वना ॥१९॥

19. atūlapūrṇaṁ gāṅgeyastribhirbāṇaiḥ samanvitam ,
upadhāyopadhānāgryaṁ dattaṁ gāṇḍīvadhanvanā.

19. atūla-pūrṇam gāṅgeyaḥ tribhiḥ bāṇaiḥ samanvitam
upadhāya upadhāna-āgryam dattam gāṇḍīva-dhanvanā

19. gāṇḍīva-dhanvanā atūla-pūrṇam tribhiḥ bāṇaiḥ
samanvitam upadhāna-āgryam upadhāya gāṅgeyaḥ dattam

19. For Gaṅgeya (Bhishma), the wielder of Gāṇḍīva (Arjuna), having placed the excellent pillow — which was not filled with cotton but was provided with three arrows — gave it as a headrest.

Words meanings summery:

• अतूल-पूर्णम् (atūla-pūrṇam) - filled with hard objects like arrows, not soft material (not filled with cotton, without soft stuffing)

• गाङ्गेयः (gāṅgeyaḥ) - Bhishma (son of Gaṅgā)

• त्रिभिः (tribhiḥ) - by three, with three

• बाणैः (bāṇaiḥ) - by arrows, with arrows

• समन्वितम् (samanvitam) - accompanied by, provided with, consisting of

• उपधाय (upadhāya) - having placed as a pillow, having made into a headrest

• उपधान-आग्र्यम् (upadhāna-āgryam) - the excellent pillow, the best headrest

• दत्तम् (dattam) - given, presented

• गाण्डीव-धन्वना (gāṇḍīva-dhanvanā) - by the wielder of Gāṇḍīva (Arjuna)

Words meanings and morphology

अतूल-पूर्णम् (atūla-pūrṇam) - filled with hard objects like arrows, not soft material (not filled with cotton, without soft stuffing)

(adjective)

Accusative, neuter, singular of atūla-pūrṇa

atūla-pūrṇa - not filled with cotton/soft material

Compound type : nañ-tatpuruṣa (a+tūla-pūrṇa)

• a – not, un-
  indeclinable
  negation prefix
• tūla – cotton, soft stuffing
  noun (neuter)
• pūrṇa – full, filled
  adjective (neuter)
  Past Passive Participle
  Root: pṛ (class 3)

गाङ्गेयः (gāṅgeyaḥ) - Bhishma (son of Gaṅgā)

(proper noun)

Nominative, masculine, singular of gāṅgeya

gāṅgeya - son of Gaṅgā, Bhishma

त्रिभिः (tribhiḥ) - by three, with three

(numeral adjective)

बाणैः (bāṇaiḥ) - by arrows, with arrows

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow

समन्वितम् (samanvitam) - accompanied by, provided with, consisting of

(adjective)

Accusative, neuter, singular of samanvita

samanvita - accompanied by, provided with, endowed with

Past Passive Participle

Prefixes: sam+anu

Root: i (class 2)

उपधाय (upadhāya) - having placed as a pillow, having made into a headrest

(indeclinable)

Absolutive (Gerund)

Prefix: upa

Root: dhā (class 3)

उपधान-आग्र्यम् (upadhāna-āgryam) - the excellent pillow, the best headrest

(noun)

Accusative, neuter, singular of upadhāna-āgrya

upadhāna-āgrya - excellent pillow, best headrest

Compound type : karmadhāraya (upadhāna+āgrya)

• upadhāna – pillow, bolster, headrest
  noun (neuter)
  Prefix: upa
  Root: dhā (class 3)
• āgrya – excellent, best, foremost
  adjective (neuter)

दत्तम् (dattam) - given, presented

(adjective)

Accusative, neuter, singular of datta

datta - given, presented, granted

Past Passive Participle

Root: dā (class 3)

गाण्डीव-धन्वना (gāṇḍīva-dhanvanā) - by the wielder of Gāṇḍīva (Arjuna)

(proper noun)

Instrumental, masculine, singular of gāṇḍīva-dhanvan

gāṇḍīva-dhanvan - wielder of Gāṇḍīva, an epithet of Arjuna

Compound type : bahuvrīhi (gāṇḍīva+dhanvan)

• gāṇḍīva – name of Arjuna's bow
  proper noun (neuter)
• dhanvan – bow, archer
  noun (masculine)