वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-1, verse-155

अर्थसिद्ध्यै हरिश्रेष्ठ गच्छ सौम्य यथासुखम् ।
समानय च वैदेहीं राघवेण महात्मना ॥१५५॥

155. arthasiddhyai hariśreṣṭha gaccha saumya yathāsukham ,
samānaya ca vaidehīṃ rāghaveṇa mahātmanā.

155. arthasiddhyai harisreṣṭha gaccha saumya yathāsukham
samānaya ca vaidehīm rāghaveṇa mahātmanā

155. harisreṣṭha saumya arthasiddhyai yathāsukham
gaccha ca vaidehīm mahātmanā rāghaveṇa samānaya

155. O best among monkeys, O gentle one, go comfortably for the success of your mission. And reunite Vaidehi with the great-souled Raghava (Rama).

Words meanings summery:

• अर्थसिद्ध्यै (arthasiddhyai) - for the accomplishment of a purpose, for success

• हरिस्रेष्ठ (harisreṣṭha) - O best among monkeys (addressed to Hanuman) (O best among monkeys, O best among Hari's)

• गच्छ (gaccha) - go

• सौम्य (saumya) - O gentle one (addressed to Hanuman) (O gentle one, O son of Sumitra, O moon-like one)

• यथासुखम् (yathāsukham) - comfortably, as one pleases, as convenient

• समानय (samānaya) - bring back, reunite, lead together

• च (ca) - and, also

• वैदेहीम् (vaidehīm) - Vaidehi (Sita), daughter of Videha

• राघवेण (rāghaveṇa) - by Raghava (Rama), by a descendant of Raghu

• महात्मना (mahātmanā) - by the great-souled one, by the noble one

Words meanings and morphology

अर्थसिद्ध्यै (arthasiddhyai) - for the accomplishment of a purpose, for success

(noun)

Dative, feminine, singular of arthasiddhi

arthasiddhi - accomplishment of a purpose, success in an undertaking

Compound type : tatpurusha (artha+siddhi)

• artha – purpose, meaning, wealth, object
  noun (masculine)
• siddhi – accomplishment, success, perfection, supernatural power
  noun (feminine)

हरिस्रेष्ठ (harisreṣṭha) - O best among monkeys (addressed to Hanuman) (O best among monkeys, O best among Hari's)

(noun)

Vocative, masculine, singular of harisreṣṭha

harisreṣṭha - best among monkeys, best among Hari's (Vishnu's devotees)

Compound type : tatpurusha (hari+śreṣṭha)

• hari – monkey, lion, Vishnu
  noun (masculine)
• śreṣṭha – best, most excellent, supreme
  adjective (masculine)

गच्छ (gaccha) - go

(verb)

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

Root: gam (class 1)

सौम्य (saumya) - O gentle one (addressed to Hanuman) (O gentle one, O son of Sumitra, O moon-like one)

(adjective)

Vocative, masculine, singular of saumya

saumya - gentle, mild, auspicious, son of Soma (moon) or Sumitra

यथासुखम् (yathāsukham) - comfortably, as one pleases, as convenient

(indeclinable)

Compound type : avyayībhāva (yathā+sukha)

• yathā – as, according to, in such a manner
  indeclinable
• sukha – happiness, pleasure, ease, comfort
  noun (neuter)

समानय (samānaya) - bring back, reunite, lead together

(verb)

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

verb with prefixes sam and ā

Prefixes: sam+ā

Root: nī (class 1)

च (ca) - and, also

(indeclinable)

वैदेहीम् (vaidehīm) - Vaidehi (Sita), daughter of Videha

(proper noun)

Accusative, feminine, singular of vaidehī

vaidehī - daughter of Videha, Sita (the princess of Videha)

राघवेण (rāghaveṇa) - by Raghava (Rama), by a descendant of Raghu

(proper noun)

Instrumental, masculine, singular of rāghava

rāghava - descendant of Raghu, Rama (an epithet)

महात्मना (mahātmanā) - by the great-souled one, by the noble one

(adjective)

Instrumental, masculine, singular of mahātman

mahātman - great-souled, noble, magnanimous

Compound type : bahuvrihi (mahat+ātman)

• mahat – great, large, important
  adjective (neuter)
• ātman – soul, self, spirit, essential nature (ātman)
  noun (masculine)