महाभारतः mahābhārataḥ - book-3, chapter-149, verse-12

दृष्टं प्रमाणं विपुलं शरीरस्यास्य ते विभो ।
संहरस्व महावीर्य स्वयमात्मानमात्मना ॥१२॥

12. dṛṣṭaṁ pramāṇaṁ vipulaṁ śarīrasyāsya te vibho ,
saṁharasva mahāvīrya svayamātmānamātmanā.

12. dṛṣṭam pramāṇam vipulam śarīrasya asya te vibho
saṃharasva mahāvīrya svayam ātmānam ātmanā

12. O Mighty One (vibho), I have seen the vast extent (pramāṇa) of this body (śarīra) of yours. O Great Hero (mahāvīrya), retract your self (ātman) by your own power (ātmanā).

Words meanings summery:

• दृष्टम् (dṛṣṭam) - seen, perceived

• प्रमाणम् (pramāṇam) - the physical extent of the body (measure, size, extent, proof, authority)

• विपुलम् (vipulam) - vast, immense, extensive, large

• शरीरस्य (śarīrasya) - of the body

• अस्य (asya) - of this

• ते (te) - your (Hanuman's) (of you, your)

• विभो (vibho) - O mighty Hanuman (O Lord, O Mighty one, O All-pervading one)

• संहरस्व (saṁharasva) - retract your expanded form (retract, withdraw, gather, destroy)

• महावीर्य (mahāvīrya) - Adresses Hanuman (O greatly powerful one, O great hero)

• स्वयम् (svayam) - yourself (oneself, by oneself, personally)

• आत्मानम् (ātmānam) - your physical form/body (the self, the body)

• आत्मना (ātmanā) - by your own inherent power (by the self, by oneself, by one's own power)

Words meanings and morphology

दृष्टम् (dṛṣṭam) - seen, perceived

(adjective)

Nominative, neuter, singular of dṛṣṭa

dṛṣṭa - seen, observed, visible, known

Past Passive Participle

Derived from root dṛś (to see) with suffix -kta

Root: dṛś (class 1)

Note: Agrees with 'pramāṇam'.

प्रमाणम् (pramāṇam) - the physical extent of the body (measure, size, extent, proof, authority)

(noun)

Nominative, neuter, singular of pramāṇa

pramāṇa - measure, size, extent, standard, proof, authority

Prefix: pra

Root: mā (class 2)

Note: Subject of the first clause, implicitly.

विपुलम् (vipulam) - vast, immense, extensive, large

(adjective)

Nominative, neuter, singular of vipula

vipula - vast, immense, extensive, great, abundant

Note: Agrees with 'pramāṇam'.

शरीरस्य (śarīrasya) - of the body

(noun)

Genitive, neuter, singular of śarīra

śarīra - body, corporeal frame

Root: śṝ

Note: Dependent on 'pramāṇam'.

अस्य (asya) - of this

(pronoun)

Genitive, neuter, singular of idam

idam - this, this one

Note: Refers to 'śarīrasya'.

ते (te) - your (Hanuman's) (of you, your)

(pronoun)

singular of yuṣmad

yuṣmad - you (singular)

Note: Dependent on 'pramāṇam' (your vast extent).

विभो (vibho) - O mighty Hanuman (O Lord, O Mighty one, O All-pervading one)

(noun)

Vocative, masculine, singular of vibhu

vibhu - lord, master, mighty, omnipresent, all-pervading

Note: Adresses Hanuman.

संहरस्व (saṁharasva) - retract your expanded form (retract, withdraw, gather, destroy)

(verb)

2nd person , singular, middle, imperative (loṭ) of hṛ

Imperative Second Person Singular Middle Voice

Root hṛ with prefix sam, loṭ lakāra, madhyama puruṣa, ekavacana, ātmanepada

Prefix: sam

Root: hṛ (class 1)

महावीर्य (mahāvīrya) - Adresses Hanuman (O greatly powerful one, O great hero)

(adjective)

Vocative, masculine, singular of mahāvīrya

mahāvīrya - of great valor/power, great hero

Compound type : bahuvrīhi (mahā+vīrya)

• mahā – great, large, mighty
  adjective
• vīrya – valor, power, energy, heroism
  noun (neuter)

Note: Adresses Hanuman.

स्वयम् (svayam) - yourself (oneself, by oneself, personally)

(indeclinable)

Note: Emphasizes the agent of retraction.

आत्मानम् (ātmānam) - your physical form/body (the self, the body)

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, essence, body

Note: Direct object of 'saṃharasva'.

आत्मना (ātmanā) - by your own inherent power (by the self, by oneself, by one's own power)

(noun)

Instrumental, masculine, singular of ātman

ātman - self, soul, spirit, essence, power

Note: Instrumental of means.