वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-1, chapter-40, verse-21

गच्छ चाश्वं महाभाग संगृह्य पुरुषर्षभ ।
यज्ञं पैतामहं वीर निर्वर्तयितुमर्हसि ॥२१॥

21. gaccha cāśvaṃ mahābhāga saṃgṛhya puruṣarṣabha ,
yajñaṃ paitāmahaṃ vīra nirvartayitumarhasi.

21. gaccha ca aśvam mahābhāga saṃgṛhya puruṣarṣabha
yajñam paitāmaham vīra nirvartayitum arhasi

21. mahābhāga puruṣarṣabha vīra ca gaccha aśvam
saṃgṛhya paitāmaham yajñam nirvartayitum arhasi

21. And go, O greatly fortunate one (mahābhāga), O best among men (puruṣarṣabha), having retrieved the horse. O hero, you should complete the ancestral ritual (yajña).

Words meanings summery:

• गच्छ (gaccha) - go, proceed

• च (ca) - and, also

• अश्वम् (aśvam) - horse

• महाभाग (mahābhāga) - O greatly fortunate one, O highly endowed one

• संगृह्य (saṁgṛhya) - having seized, having grasped, having retrieved

• पुरुषर्षभ (puruṣarṣabha) - O best among men, O bull among men

• यज्ञम् (yajñam) - sacrifice, ritual, offering (yajña)

• पैतामहम् (paitāmaham) - ancestral, paternal, related to the grandfather

• वीर (vīra) - O hero, O brave one

• निर्वर्तयितुम् (nirvartayitum) - to complete, to accomplish, to perform

• अर्हसि (arhasi) - you ought, you should, you deserve

Words meanings and morphology

गच्छ (gaccha) - go, proceed

(verb)

2nd person , singular, active, imperative (loṭ) of gam

Root verb

Root: gam (class 1)

च (ca) - and, also

(indeclinable)

अश्वम् (aśvam) - horse

(noun)

Accusative, masculine, singular of aśva

aśva - horse

महाभाग (mahābhāga) - O greatly fortunate one, O highly endowed one

(adjective)

Vocative, masculine, singular of mahābhāga

mahābhāga - highly fortunate, greatly auspicious, eminent

Compound type : bahuvrīhi (mahā+bhāga)

• mahā – great, large, mighty
  adjective (feminine)
• bhāga – share, portion, fortune, destiny
  noun (masculine)

संगृह्य (saṁgṛhya) - having seized, having grasped, having retrieved

(indeclinable)

Root verb

Prefix: sam

Root: gṛh (class 9)

Note: Absolutive (gerund) form with prefix 'sam'.

पुरुषर्षभ (puruṣarṣabha) - O best among men, O bull among men

(noun)

Vocative, masculine, singular of puruṣarṣabha

puruṣarṣabha - best among men, eminent man

Compound type : tatpuruṣa (puruṣa+ṛṣabha)

• puruṣa – man, person, male, cosmic person (puruṣa)
  noun (masculine)
• ṛṣabha – bull; chief, best, excellent
  noun (masculine)

यज्ञम् (yajñam) - sacrifice, ritual, offering (yajña)

(noun)

Accusative, masculine, singular of yajña

yajña - sacrifice, ritual, offering (yajña)

Derived from the root 'yaj' (to sacrifice, worship).

Root: yaj (class 1)

पैतामहम् (paitāmaham) - ancestral, paternal, related to the grandfather

(adjective)

Accusative, masculine, singular of paitāmaha

paitāmaha - ancestral, relating to a grandfather, paternal

Derived from 'pitāmaha' (grandfather).

वीर (vīra) - O hero, O brave one

(noun)

Vocative, masculine, singular of vīra

vīra - hero, warrior, brave man

निर्वर्तयितुम् (nirvartayitum) - to complete, to accomplish, to perform

(indeclinable)

Root verb in causative stem with prefix 'nis'.

Prefix: nis

Root: vṛt (class 1)

Note: Infinitive form of the causative verb.

अर्हसि (arhasi) - you ought, you should, you deserve

(verb)

2nd person , singular, active, present (lat) of arh

Root verb

Root: arh (class 1)