महाभारतः mahābhārataḥ - book-1, chapter-143, verse-18

अहःसु विहरानेन यथाकामं मनोजवा ।
अयं त्वानयितव्यस्ते भीमसेनः सदा निशि ॥१८॥

18. ahaḥsu viharānena yathākāmaṁ manojavā ,
ayaṁ tvānayitavyaste bhīmasenaḥ sadā niśi.

18. ahaḥsu vihara anena yathākāmam manojavā
ayam tu ānayitavyaḥ te bhīmasenaḥ sadā niśi

18. "During the day, roam around with him, as you desire, O swift-minded one. But this Bhīmasena must always be brought back by you at night."

Words meanings summery:

• अहःसु (ahaḥsu) - in the days, during the days

• विहर (vihara) - roam, wander, sport

• अनेन (anena) - with him, by this

• यथाकामम् (yathākāmam) - as desired, according to wish

• मनोजवा (manojavā) - O swift-minded one, O swift as thought

• अयम् (ayam) - this, this one (masculine)

• तु (tu) - but, on the other hand

• आनयितव्यः (ānayitavyaḥ) - to be brought, must be brought

• ते (te) - by you, to you, for you, your

• भीमसेनः (bhīmasenaḥ) - Bhīmasena

• सदा (sadā) - always, ever

• निशि (niśi) - at night, in the night

Words meanings and morphology

अहःसु (ahaḥsu) - in the days, during the days

(noun)

Locative, neuter, plural of ahan

ahan - day

विहर (vihara) - roam, wander, sport

(verb)

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

Prefix: vi

Root: hṛ (class 1)

अनेन (anena) - with him, by this

(pronoun)

Instrumental, masculine, singular of idam

idam - this, he, she, it

यथाकामम् (yathākāmam) - as desired, according to wish

(indeclinable)

Compound type : avyayībhāva (yathā+kāma)

• yathā – as, in proportion to
  indeclinable
• kāma – desire, wish, pleasure
  noun (masculine)
  Root: kam (class 1)

मनोजवा (manojavā) - O swift-minded one, O swift as thought

(adjective)

Vocative, feminine, singular of manojavā

manojavā - swift as thought, swift-minded

Compound type : bahuvrihi (manas+java)

• manas – mind, intellect, thought
  noun (neuter)
  Root: man (class 4)
• java – speed, swiftness, velocity
  noun (masculine)
  Root: jū (class 1)

अयम् (ayam) - this, this one (masculine)

(pronoun)

Nominative, masculine, singular of idam

idam - this, he, she, it

तु (tu) - but, on the other hand

(indeclinable)

आनयितव्यः (ānayitavyaḥ) - to be brought, must be brought

(adjective)

Nominative, masculine, singular of ānayitavya

ānayitavya - to be brought, must be brought

Gerundive

From root nī with prefix ā (to bring)

Prefix: ā

Root: nī (class 1)

ते (te) - by you, to you, for you, your

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you (singular)

Note: Enclitic form, can be dative, genitive, or instrumental. Here, instrumental by agent in passive construction.

भीमसेनः (bhīmasenaḥ) - Bhīmasena

(proper noun)

Nominative, masculine, singular of bhīmasena

bhīmasena - having a terrible army (name of the second Pāṇḍava)

Compound type : bahuvrihi (bhīma+senā)

• bhīma – terrible, formidable
  adjective (masculine)
  Root: bhī (class 3)
• senā – army, host
  noun (feminine)

सदा (sadā) - always, ever

(indeclinable)

निशि (niśi) - at night, in the night

(noun)

Locative, feminine, singular of niś

niś - night

Root: niś (class 10)