वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-1, chapter-75, verse-15

तदिमां त्वं गतिं वीर हन्तुं नार्हसि राघव ।
मनोजवं गमिष्यामि महेन्द्रं पर्वतोत्तमम् ॥१५॥

15. tadimāṃ tvaṃ gatiṃ vīra hantuṃ nārhasi rāghava ,
manojavaṃ gamiṣyāmi mahendraṃ parvatottamam.

15. tat imām tvam gatim vīra hantum na arhasi rāghava
manojavam gamiṣyāmi mahendram parvatottamam

15. vīra rāghava tat tvam imām gatim hantum na arhasi
manojavam parvatottamam mahendram gamiṣyāmi

15. Therefore, O hero Raghava, you ought not to obstruct this course (my movement). I shall go with the speed of thought (manojavam) to Mahendra, the foremost of mountains.

Words meanings summery:

• तत् (tat) - therefore, that

• इमाम् (imām) - this

• त्वम् (tvam) - you

• गतिम् (gatim) - course (of movement or action) (path, course, destination)

• वीर (vīra) - O hero

• हन्तुम् (hantum) - to obstruct (this course) (to kill, to destroy, to obstruct)

• न (na) - not

• अर्हसि (arhasi) - you are able, you ought, you should

• राघव (rāghava) - O Raghava (descendant of Raghu, referring to Rama)

• मनोजवम् (manojavam) - swift as thought

• गमिष्यामि (gamiṣyāmi) - I will go

• महेन्द्रम् (mahendram) - to Mahendra (a mountain name)

• पर्वतोत्तमम् (parvatottamam) - the best of mountains, the foremost mountain

Words meanings and morphology

तत् (tat) - therefore, that

(indeclinable)

इमाम् (imām) - this

(pronoun)

Accusative, feminine, singular of idam

idam - this, this one

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

गतिम् (gatim) - course (of movement or action) (path, course, destination)

(noun)

Accusative, feminine, singular of gati

gati - going, motion, course, way, path, state, condition

From root gam (to go)

Root: gam (class 1)

वीर (vīra) - O hero

(noun)

Vocative, masculine, singular of vīra

vīra - hero, brave, powerful

हन्तुम् (hantum) - to obstruct (this course) (to kill, to destroy, to obstruct)

(indeclinable)

Infinitive

From root han (to kill/strike)

Root: han (class 2)

न (na) - not

(indeclinable)

अर्हसि (arhasi) - you are able, you ought, you should

(verb)

2nd person , singular, active, present indicative (laṭ) of arh

Root: arh (class 1)

राघव (rāghava) - O Raghava (descendant of Raghu, referring to Rama)

(proper noun)

Vocative, masculine, singular of rāghava

rāghava - descendant of Raghu; an epithet for Rama

मनोजवम् (manojavam) - swift as thought

(adjective)

Accusative, masculine, singular of manojavam

manojava - swift as mind/thought

Compound type : bahuvrīhi (manas+java)

• manas – mind, thought, intellect
  noun (neuter)
• java – speed, swiftness, velocity
  noun (masculine)
  Root: jū (class 1)

Note: Adverbial usage.

गमिष्यामि (gamiṣyāmi) - I will go

(verb)

1st person , singular, active, future indicative (lṛṭ) of gam

Root: gam (class 1)

महेन्द्रम् (mahendram) - to Mahendra (a mountain name)

(proper noun)

Accusative, masculine, singular of mahendra

mahendra - Great Indra; name of a mountain range

पर्वतोत्तमम् (parvatottamam) - the best of mountains, the foremost mountain

(noun)

Accusative, masculine, singular of parvatottama

parvatottama - best of mountains, foremost mountain

Compound type : tatpuruṣa (parvata+uttama)

• parvata – mountain, hill
  noun (masculine)
• uttama – highest, best, chief, excellent
  adjective (masculine)