महाभारतः mahābhārataḥ - book-7, chapter-7, verse-13

शूराणां हर्षजननो भीरूणां भयवर्धनः ।
द्यावापृथिव्योर्विवरं पूरयामास सर्वतः ॥१३॥

13. śūrāṇāṁ harṣajanano bhīrūṇāṁ bhayavardhanaḥ ,
dyāvāpṛthivyorvivaraṁ pūrayāmāsa sarvataḥ.

13. śūrāṇām harṣa-jananaḥ bhīrūṇām bhaya-vardhanaḥ
dyāvāpṛthivyoḥ vivaram pūrayāmāsa sarvataḥ

13. śūrāṇām harṣa-jananaḥ bhīrūṇām bhaya-vardhanaḥ
dyāvāpṛthivyoḥ vivaram sarvataḥ pūrayāmāsa

13. That [sound/form], causing joy to the brave and increasing fear for the timid, completely filled the space between heaven and earth.

Words meanings summery:

• शूराणाम् (śūrāṇām) - of heroes, of brave men

• हर्ष-जननः (harṣa-jananaḥ) - causing joy, joy-producer

• भीरूणाम् (bhīrūṇām) - of the timid, of the fearful

• भय-वर्धनः (bhaya-vardhanaḥ) - increasing fear, fear-enhancer

• द्यावापृथिव्योः (dyāvāpṛthivyoḥ) - of heaven and earth, between heaven and earth

• विवरम् (vivaram) - gap, aperture, space, interstice

• पूरयामास (pūrayāmāsa) - he filled

• सर्वतः (sarvataḥ) - completely, entirely, from all sides, everywhere

Words meanings and morphology

शूराणाम् (śūrāṇām) - of heroes, of brave men

(noun)

Genitive, masculine, plural of śūra

śūra - brave, valiant, hero, warrior

हर्ष-जननः (harṣa-jananaḥ) - causing joy, joy-producer

(adjective)

Nominative, masculine, singular of harṣa-janana

harṣa-janana - causing joy, producing delight

Derived from harṣa (joy) and janana (causing/producing).

Compound type : tatpuruṣa (harṣa+janana)

• harṣa – joy, delight, happiness
  noun (masculine)
• janana – causing, producing, generator
  noun (neuter)
  Derived from root jan (to be born, produce) + Lyuṭ suffix.
  Root: jan (class 4)

Note: Refers to the sound/form mentioned in previous verses.

भीरूणाम् (bhīrūṇām) - of the timid, of the fearful

(adjective)

Genitive, masculine, plural of bhīru

bhīru - timid, fearful, cowardly

भय-वर्धनः (bhaya-vardhanaḥ) - increasing fear, fear-enhancer

(adjective)

Nominative, masculine, singular of bhaya-vardhana

bhaya-vardhana - increasing fear, enhancing terror

Derived from bhaya (fear) and vardhana (increasing/enhancing).

Compound type : tatpuruṣa (bhaya+vardhana)

• bhaya – fear, terror, dread
  noun (neuter)
• vardhana – increasing, causing to grow, strengthening
  noun (neuter)
  Derived from root vṛdh (to grow) + Lyuṭ suffix.
  Root: vṛdh (class 1)

द्यावापृथिव्योः (dyāvāpṛthivyoḥ) - of heaven and earth, between heaven and earth

(noun)

Genitive, feminine, dual of dyāvāpṛthivī

dyāvāpṛthivī - heaven and earth (dual compound)

Compound type : dvandva (dyu+pṛthivī)

• dyu – heaven, sky, day
  noun (masculine)
• pṛthivī – earth, world
  noun (feminine)

Note: The genitive dual form often implies "between" or "of the two".

विवरम् (vivaram) - gap, aperture, space, interstice

(noun)

Accusative, neuter, singular of vivara

vivara - hole, gap, opening, space, chasm

From vi-vṛ (to open)

Prefix: vi

Root: vṛ (class 5)

Note: Object of the verb pūrayāmāsa.

पूरयामास (pūrayāmāsa) - he filled

(verb)

3rd person , singular, active, perfect (Lit) of pūrayāmāsa

Intensive/Causative verb root.

Perfect tense form of the causative of pūr. Periphrastic perfect using āmāsa.

Root: pṛ (class 9)

सर्वतः (sarvataḥ) - completely, entirely, from all sides, everywhere

(indeclinable)

Derived from sarva (all) with the suffix tas.