महाभारतः mahābhārataḥ - book-7, chapter-173, verse-58

पुराणि न च तं शेकुर्दानवाः प्रतिवीक्षितुम् ।
शरं कालाग्निसंयुक्तं विष्णुसोमसमायुतम् ॥५८॥

58. purāṇi na ca taṁ śekurdānavāḥ prativīkṣitum ,
śaraṁ kālāgnisaṁyuktaṁ viṣṇusomasamāyutam.

58. purāṇi na ca tam śekuḥ dānavāḥ prativīkṣitum
śaram kāla-agni-saṃyuktam viṣṇu-soma-samāyutam

58. ca dānavāḥ na śekuḥ tam purāṇi śaram prativīkṣitum
śaram kāla-agni-saṃyuktam viṣṇu-soma-samāyutam

58. Moreover, the Dānavas were unable to look directly at him, nor at the cities (pura), nor at the arrow, which was imbued with the fire of destruction (kālāgni) and united with Vishnu and Soma.

Words meanings summery:

• पुराणि (purāṇi) - The cities that were pierced (cities, fortresses (pura))

• न (na) - not

• च (ca) - Moreover (and, also, moreover)

• तम् (tam) - Rudra (him, that)

• शेकुः (śekuḥ) - they were able

• दानवाः (dānavāḥ) - sons of Danu, demons

• प्रतिवीक्षितुम् (prativīkṣitum) - to look directly at, to face (to look back at, to see, to resist, to face)

• शरम् (śaram) - Rudra's powerful arrow (arrow, dart)

• काल-अग्नि-संयुक्तम् (kāla-agni-saṁyuktam) - joined with the fire of time, endowed with the fire of destruction

• विष्णु-सोम-समायुतम् (viṣṇu-soma-samāyutam) - endowed with Vishnu and Soma, united with Vishnu and Soma

Words meanings and morphology

पुराणि (purāṇi) - The cities that were pierced (cities, fortresses (pura))

(noun)

Accusative, neuter, plural of pura

pura - city, fortress, stronghold (pura)

Note: Object of prativīkṣitum.

न (na) - not

(indeclinable)

Note: Negative particle for śekuḥ.

च (ca) - Moreover (and, also, moreover)

(indeclinable)

तम् (tam) - Rudra (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, him

Note: Object of prativīkṣitum.

शेकुः (śekuḥ) - they were able

(verb)

3rd person , plural, active, past perfect (lit) of śak

Perfect Active

From root śak, perfect tense, 3rd person plural.

Root: śak (class 5)

Note: The subject is dānavāḥ.

दानवाः (dānavāḥ) - sons of Danu, demons

(proper noun)

Nominative, masculine, plural of dānava

dānava - Dānava, a class of demons (sons of Danu)

Note: Subject of the sentence.

प्रतिवीक्षितुम् (prativīkṣitum) - to look directly at, to face (to look back at, to see, to resist, to face)

(indeclinable)

Infinitive

From root īkṣ (to see), with prefix prati, suffix -tum.

Prefix: prati

Root: īkṣ (class 1)

Note: Infinitive complementing śekuḥ.

शरम् (śaram) - Rudra's powerful arrow (arrow, dart)

(noun)

Accusative, masculine, singular of śara

śara - arrow, dart, reed

Note: Object of prativīkṣitum.

काल-अग्नि-संयुक्तम् (kāla-agni-saṁyuktam) - joined with the fire of time, endowed with the fire of destruction

(adjective)

Accusative, masculine, singular of kāla-agni-saṃyukta

kāla-agni-saṁyukta - joined with the fire of time/destruction

Compound type : tatpurusha (kāla+agni+saṃyukta)

• kāla – time, death, destruction
  noun (masculine)
• agni – fire, Agni
  noun (masculine)
• saṃyukta – joined, united, endowed with
  adjective
  Past Passive Participle
  From root yuj (to join), with prefix sam.
  Prefix: sam
  Root: yuj (class 7)

Note: Qualifies śaram.

विष्णु-सोम-समायुतम् (viṣṇu-soma-samāyutam) - endowed with Vishnu and Soma, united with Vishnu and Soma

(adjective)

Accusative, masculine, singular of viṣṇu-soma-samāyuta

viṣṇu-soma-samāyuta - united with Vishnu and Soma

Compound type : tatpurusha (viṣṇu+soma+samāyuta)

• viṣṇu – Vishnu, the preserver god
  proper noun (masculine)
• soma – Soma, lunar deity, ritual drink
  proper noun (masculine)
• samāyuta – furnished with, joined with, endowed with
  adjective
  Past Passive Participle
  From root yu (to join), with prefixes sam and ā.
  Prefixes: sam+ā
  Root: yu (class 2)

Note: Qualifies śaram.