महाभारतः mahābhārataḥ - book-10, chapter-14, verse-15

प्राणभृद्भिरनाधृष्यौ देवदानवसंमतौ ।
अस्त्रतेजः शमयितुं लोकानां हितकाम्यया ॥१५॥

15. prāṇabhṛdbhiranādhṛṣyau devadānavasaṁmatau ,
astratejaḥ śamayituṁ lokānāṁ hitakāmyayā.

15. prāṇabhṛdbhiḥ anādhṛṣyau devadānavasaṃmatau
astratejaḥ śamayitum lokānām hitakāmyayā

15. prāṇabhṛdbhiḥ anādhṛṣyau devadānavasaṃmatau
lokānām hitakāmyayā astratejaḥ śamayitum

15. Unassailable by any living beings, and revered by both gods and demons, they [came] to pacify the power of the weapon, out of a desire for the welfare of the worlds.

Words meanings summery:

• प्राणभृद्भिः (prāṇabhṛdbhiḥ) - by living beings, by creatures

• अनाधृष्यौ (anādhṛṣyau) - unassailable, unconquerable (dual)

• देवदानवसंमतौ (devadānavasaṁmatau) - revered by gods and demons (dual)

• अस्त्रतेजः (astratejaḥ) - the power of the weapon, the might of the missile

• शमयितुम् (śamayitum) - to pacify, to quell, to subdue

• लोकानाम् (lokānām) - of the worlds, of the people

• हितकाम्यया (hitakāmyayā) - with the desire for welfare, for the sake of well-being

Words meanings and morphology

प्राणभृद्भिः (prāṇabhṛdbhiḥ) - by living beings, by creatures

(noun)

Instrumental, masculine, plural of prāṇabhṛt

prāṇabhṛt - a living being, a creature

Compound of prāṇa (life-breath) and bhṛt (bearing, sustaining)

Compound type : tatpuruṣa (prāṇa+bhṛt)

• prāṇa – life-breath, vital air, life, spirit
  noun (masculine)
• bhṛt – bearing, carrying, supporting, sustaining
  adjective
  Agent noun/Adjective from root
  Derived from root bhṛ
  Root: bhṛ (class 3)

अनाधृष्यौ (anādhṛṣyau) - unassailable, unconquerable (dual)

(adjective)

Nominative, masculine, dual of anādhṛṣya

anādhṛṣya - unassailable, unconquerable, inviolable

Gerundive (passive potential participle) with negative prefix

Derived from root dhṛṣ (to dare, attack) with prefix ā- and negative a-.

Compound type : nañ-tatpuruṣa (a+ādhṛṣya)

• a – not, un-
  indeclinable
  Negative prefix
• ādhṛṣya – assailable, attackable
  adjective
  Gerundive
  Derived from root dhṛṣ with prefix ā-
  Prefix: ā
  Root: dhṛṣ (class 5)

देवदानवसंमतौ (devadānavasaṁmatau) - revered by gods and demons (dual)

(adjective)

Nominative, masculine, dual of devadānavasaṃmata

devadānavasaṁmata - respected/revered by gods and demons

Past Passive Participle (from man, with saṃ-), compounded with devādānava (gods and demons)

Tatpuruṣa compound: devadānava + saṃmata

Compound type : tatpuruṣa (devadānava+saṃmata)

• devadānava – gods and demons
  noun (masculine)
  Dvandva compound
• saṃmata – esteemed, revered, approved, considered
  adjective
  Past Passive Participle
  Derived from root man with prefix sam-
  Prefix: sam
  Root: man (class 4)

अस्त्रतेजः (astratejaḥ) - the power of the weapon, the might of the missile

(noun)

Accusative, neuter, singular of astratejas

astratejas - the power/splendor of a weapon/missile

Tatpuruṣa compound

Compound type : tatpuruṣa (astra+tejas)

• astra – weapon, missile
  noun (neuter)
• tejas – power, splendor, radiance, energy
  noun (neuter)

शमयितुम् (śamayitum) - to pacify, to quell, to subdue

(indeclinable)

Infinitive of causative

Causative stem śam-ay- + -itum infinitive suffix

Root: śam (class 4)

Note: Infinitive form expressing purpose.

लोकानाम् (lokānām) - of the worlds, of the people

(noun)

Genitive, masculine, plural of loka

loka - world, realm, people

हितकाम्यया (hitakāmyayā) - with the desire for welfare, for the sake of well-being

(noun)

Instrumental, feminine, singular of hitakāmyā

hitakāmyā - desire for welfare/benefit

Compound of hita (welfare) and kāmyā (desire).

Compound type : tatpuruṣa (hita+kāmyā)

• hita – welfare, benefit, good; beneficial, salutary
  noun (neuter)
  Past Passive Participle
  Derived from root dhā, 'placed, done', hence 'proper, good'
  Root: dhā (class 3)
• kāmyā – desire, wish, longing
  noun (feminine)
  Derived from root kam (to desire)
  Root: kam (class 1)