महाभारतः mahābhārataḥ - book-1, chapter-26, verse-7

शैलशृङ्गप्रतीकाशं ब्रह्मदण्डमिवोद्यतम् ।
अचिन्त्यमनभिज्ञेयं सर्वभूतभयंकरम् ॥७॥

7. śailaśṛṅgapratīkāśaṁ brahmadaṇḍamivodyatam ,
acintyamanabhijñeyaṁ sarvabhūtabhayaṁkaram.

7. śailaśṛṅgapratīkāśam brahmadaṇḍam iva udyatam
acintyam anabhijñeyam sarvabhūtabhayaṃkaram

7. He resembled a mountain peak, was like an upraised rod of Brahmā, inconceivable, unknowable, and terrifying to all creatures.

Words meanings summery:

• शैलशृङ्गप्रतीकाशम् (śailaśṛṅgapratīkāśam) - resembling a mountain peak

• ब्रह्मदण्डम् (brahmadaṇḍam) - the rod of Brahmā (a powerful divine weapon) (the rod of Brahmā)

• इव (iva) - like (like, as, as if)

• उद्यतम् (udyatam) - upraised (raised, upraised, ready, prepared)

• अचिन्त्यम् (acintyam) - inconceivable (inconceivable, unthinkable, incomprehensible)

• अनभिज्ञेयम् (anabhijñeyam) - unknowable, unintelligible (unknowable, incomprehensible, unintelligible)

• सर्वभूतभयंकरम् (sarvabhūtabhayaṁkaram) - terrifying to all creatures (terrifying to all beings/creatures)

Words meanings and morphology

शैलशृङ्गप्रतीकाशम् (śailaśṛṅgapratīkāśam) - resembling a mountain peak

(adjective)

Accusative, masculine, singular of śailaśṛṅgapratīkāśa

śailaśṛṅgapratīkāśa - resembling a mountain peak

Compound type : tatpuruṣa or bahuvrīhi (śaila+śṛṅga+pratīkāśa)

• śaila – mountain, rock
  noun (masculine)
  derived from śilā (rock)
• śṛṅga – peak, horn, summit
  noun (neuter)
• pratīkāśa – resembling, like, similar to
  adjective (masculine)
  prati + ā + kāś (to shine)
  Prefix: prati
  Root: kāś (class 1)

Note: Agrees with Garuḍa.

ब्रह्मदण्डम् (brahmadaṇḍam) - the rod of Brahmā (a powerful divine weapon) (the rod of Brahmā)

(noun)

Accusative, masculine, singular of brahmadaṇḍa

brahmadaṇḍa - Brahma's staff or rod (a powerful weapon or curse)

Compound type : ṣaṣṭhī-tatpuruṣa (brahman+daṇḍa)

• brahman – Brahmā (the creator god), sacred knowledge, ultimate reality
  noun (masculine/neuter)
• daṇḍa – rod, staff, stick; punishment, authority
  noun (masculine)

Note: Agrees with Garuḍa.

इव (iva) - like (like, as, as if)

(indeclinable)

Note: particle of comparison

उद्यतम् (udyatam) - upraised (raised, upraised, ready, prepared)

(adjective)

Accusative, masculine, singular of udyata

udyata - raised, lifted, ready, prepared, undertaken

past participle

ud + yam (to restrain) + kta

Prefix: ud

Root: yam (class 1)

Note: Agrees with `brahmadaṇḍam` or implied Garuḍa. Context implies it modifies the 'rod' in comparison.

अचिन्त्यम् (acintyam) - inconceivable (inconceivable, unthinkable, incomprehensible)

(adjective)

Accusative, masculine, singular of acintya

acintya - inconceivable, unthinkable, incomprehensible

gerundive/potential participle

a (neg) + cintya (to be thought) from cint (to think)

Compound type : nañ-tatpuruṣa (a+cintya)

• a – not, non-
  indeclinable
• cintya – to be thought, conceivable
  adjective (masculine/neuter)
  gerundive
  from root cint (to think) + ṇyat
  Root: cint (class 10)

Note: Agrees with Garuḍa.

अनभिज्ञेयम् (anabhijñeyam) - unknowable, unintelligible (unknowable, incomprehensible, unintelligible)

(adjective)

Accusative, masculine, singular of anabhijñeya

anabhijñeya - unknowable, incomprehensible, unintelligible

gerundive/potential participle

an (neg) + abhi + jñeya (to be known) from jñā (to know)

Compound type : nañ-tatpuruṣa (an+abhijñeya)

• an – not, non-
  indeclinable
• abhijñeya – to be known, recognizable, knowable
  adjective (masculine/neuter)
  gerundive
  abhi + jñā (to know) + ṇyat
  Prefix: abhi
  Root: jñā (class 9)

Note: Agrees with Garuḍa.

सर्वभूतभयंकरम् (sarvabhūtabhayaṁkaram) - terrifying to all creatures (terrifying to all beings/creatures)

(adjective)

Accusative, masculine, singular of sarvabhūtabhayaṃkara

sarvabhūtabhayaṁkara - terrifying to all beings/creatures

Compound type : upapada tatpuruṣa (sarvabhūta+bhayaṃkara)

• sarvabhūta – all beings, all creatures
  noun (neuter)
• bhayaṃkara – causing fear, terrifying, dreadful
  adjective (masculine)
  agent noun
  bhaya (fear) + kara (making/causing) from kṛ (to do/make)
  Root: kṛ (class 8)

Note: Agrees with Garuḍa.