महाभारतः mahābhārataḥ - book-3, chapter-170, verse-40

विभीस्ततस्तदस्त्रं तु घोरं रौद्रं सनातनम् ।
दृष्ट्वा गाण्डीवसंयोगमानीय भरतर्षभ ॥४०॥

40. vibhīstatastadastraṁ tu ghoraṁ raudraṁ sanātanam ,
dṛṣṭvā gāṇḍīvasaṁyogamānīya bharatarṣabha.

40. vibhīḥ tataḥ tat astram tu ghoram raudram sanātanam
dṛṣṭvā gāṇḍīvasaṃyogam ānīya bharatarṣabha

40. O best of Bharatas, then, having indeed brought forth the Gaṇḍīva bow for its application, having seen that terrifying, dreadful, fierce, and eternal weapon...

Words meanings summery:

• विभीः (vibhīḥ) - terrifyingly, with terror

• ततः (tataḥ) - then, thereafter, from there

• तत् (tat) - that

• अस्त्रम् (astram) - weapon, missile

• तु (tu) - indeed, but, however

• घोरम् (ghoram) - dreadful, terrible, fierce

• रौद्रम् (raudram) - fierce, terrible, Rudra-like, relating to Rudra/Śiva

• सनातनम् (sanātanam) - eternal, ancient, everlasting, perpetual

• दृष्ट्वा (dṛṣṭvā) - having seen, having perceived

• गाण्डीवसंयोगम् (gāṇḍīvasaṁyogam) - the act of preparing the Gaṇḍīva bow for firing (e.g., stringing, attaching an arrow) (the connection/application of the Gaṇḍīva (bow))

• आनीय (ānīya) - having brought, having fetched, having obtained

• भरतर्षभ (bharatarṣabha) - O best of Bharatas, O chief of Bharatas

Words meanings and morphology

विभीः (vibhīḥ) - terrifyingly, with terror

(indeclinable)

ततः (tataḥ) - then, thereafter, from there

(indeclinable)

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that

अस्त्रम् (astram) - weapon, missile

(noun)

Accusative, neuter, singular of astra

astra - weapon, missile

तु (tu) - indeed, but, however

(indeclinable)

घोरम् (ghoram) - dreadful, terrible, fierce

(adjective)

Accusative, neuter, singular of ghora

ghora - dreadful, terrible, fierce, awful

रौद्रम् (raudram) - fierce, terrible, Rudra-like, relating to Rudra/Śiva

(adjective)

Accusative, neuter, singular of raudra

raudra - fierce, terrible, Rudra-like, relating to Rudra/Śiva

Derived from Rudra

सनातनम् (sanātanam) - eternal, ancient, everlasting, perpetual

(adjective)

Accusative, neuter, singular of sanātana

sanātana - eternal, ancient, everlasting, perpetual

दृष्ट्वा (dṛṣṭvā) - having seen, having perceived

(indeclinable)

absolutive/gerund

Derived from the root dṛś with the suffix -tvā

Root: dṛś (class 1)

गाण्डीवसंयोगम् (gāṇḍīvasaṁyogam) - the act of preparing the Gaṇḍīva bow for firing (e.g., stringing, attaching an arrow) (the connection/application of the Gaṇḍīva (bow))

(noun)

Accusative, masculine, singular of gāṇḍīvasaṃyoga

gāṇḍīvasaṁyoga - connection/application of Gaṇḍīva

Compound type : tatpuruṣa (gāṇḍīva+saṃyoga)

• gāṇḍīva – Gaṇḍīva (Arjuna's bow)
  proper noun (neuter)
• saṃyoga – union, connection, conjunction, application
  noun (masculine)
  From sam + yuj (to join)
  Prefix: sam
  Root: yuj (class 7)

आनीय (ānīya) - having brought, having fetched, having obtained

(indeclinable)

absolutive/gerund

Derived from ā + root nī (to lead) with the suffix -ya

Prefix: ā

Root: nī (class 1)

भरतर्षभ (bharatarṣabha) - O best of Bharatas, O chief of Bharatas

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best among Bharatas, O chief of Bharatas

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – descendant of Bharata, a member of the Bharata lineage
  proper noun (masculine)
• ṛṣabha – bull, chief, best
  noun (masculine)