महाभारतः mahābhārataḥ - book-7, chapter-1, verse-16

शयनं कल्पयामासुर्भीष्मायामिततेजसे ।
सोपधानं नरव्याघ्र शरैः संनतपर्वभिः ॥१६॥

16. śayanaṁ kalpayāmāsurbhīṣmāyāmitatejase ,
sopadhānaṁ naravyāghra śaraiḥ saṁnataparvabhiḥ.

16. śayanaṃ kalpayāmāsuḥ bhīṣmāya amitatejase
sopadhānaṃ naravyāghra śaraiḥ sannataparvabhiḥ

16. amitatejase naravyāghra bhīṣmāya sopadhānaṃ
śayanaṃ sannataparvabhiḥ śaraiḥ kalpayāmāsuḥ

16. They prepared a bed for Bhishma, that tiger among men, of immeasurable energy, a bed complete with a pillow, using arrows with bent shafts.

Words meanings summery:

• शयनं (śayanaṁ) - bed (bed, couch, lying down)

• कल्पयामासुः (kalpayāmāsuḥ) - they prepared (they made, they prepared, they arranged)

• भीष्माय (bhīṣmāya) - for Bhishma

• अमिततेजसे (amitatejase) - for one of immeasurable energy (for one of immeasurable energy/splendor)

• सोपधानं (sopadhānaṁ) - with a pillow (with a pillow, having a pillow)

• नरव्याघ्र (naravyāghra) - a tiger among men (epithet for Bhishma) (O tiger among men, a tiger among men)

• शरैः (śaraiḥ) - with arrows (by arrows, with arrows)

• सन्नतपर्वभिः (sannataparvabhiḥ) - with bent shafts (referring to arrows) (with bent joints/knots/shafts)

Words meanings and morphology

शयनं (śayanaṁ) - bed (bed, couch, lying down)

(noun)

Accusative, neuter, singular of śayana

śayana - bed, couch, sleeping, lying down

from root śī (to lie down) + -ana suffix

Root: śī (class 2)

कल्पयामासुः (kalpayāmāsuḥ) - they prepared (they made, they prepared, they arranged)

(verb)

3rd person , plural, active, past perfect (Lit) of kalpayāmāsuḥ

Perfect (Lit)

Causative stem kalpayati from root kḷp, then perfect formation āmāsuḥ

Root: kḷp (class 10)

भीष्माय (bhīṣmāya) - for Bhishma

(proper noun)

Dative, masculine, singular of bhīṣma

bhīṣma - Bhishma (name of a warrior)

अमिततेजसे (amitatejase) - for one of immeasurable energy (for one of immeasurable energy/splendor)

(adjective)

Dative, masculine, singular of amitatejas

amitatejas - of immeasurable energy, of boundless splendor

Compound: amita (immeasurable) + tejas (energy/splendor)

Compound type : bahuvrīhi (amita+tejas)

• amita – immeasurable, boundless
  adjective
  Past Passive Participle
  from root mā (to measure) with prefix a- (negation)
  Prefix: a
  Root: mā (class 2)
• tejas – splendor, energy, might
  noun (neuter)

Note: Agrees with Bhishma.

सोपधानं (sopadhānaṁ) - with a pillow (with a pillow, having a pillow)

(adjective)

Accusative, neuter, singular of sopadhāna

sopadhāna - having a pillow, provided with a pillow

Compound: sa (with) + upadhāna (pillow)

Compound type : bahuvrīhi (sa+upadhāna)

• sa – with, accompanied by
  indeclinable
• upadhāna – pillow, cushion
  noun (neuter)
  Prefix: upa
  Root: dhā (class 3)

Note: Agrees with śayanaṃ.

नरव्याघ्र (naravyāghra) - a tiger among men (epithet for Bhishma) (O tiger among men, a tiger among men)

(noun)

Dative, masculine, singular of naravyāghra

naravyāghra - tiger among men, chief of men, excellent man

Compound: nara (man) + vyāghra (tiger)

Compound type : tatpurusha (nara+vyāghra)

• nara – man, human being
  noun (masculine)
• vyāghra – tiger
  noun (masculine)

Note: Agrees with Bhishma.

शरैः (śaraiḥ) - with arrows (by arrows, with arrows)

(noun)

Instrumental, masculine, plural of śara

śara - arrow, reed

Root: śṛ

सन्नतपर्वभिः (sannataparvabhiḥ) - with bent shafts (referring to arrows) (with bent joints/knots/shafts)

(adjective)

Instrumental, masculine, plural of sannataparvan

sannataparvan - having bent joints/knots/shafts, humble

Compound: sannata (bent, bowed) + parvan (joint, knot, shaft)

Compound type : bahuvrīhi (sannata+parvan)

• sannata – bent, bowed, humble
  adjective
  Past Passive Participle
  from root nam (to bend) with prefix sam-
  Prefix: sam
  Root: nam (class 1)
• parvan – joint, knot, division, shaft (of an arrow)
  noun (neuter)

Note: Agrees with śaraiḥ.