महाभारतः mahābhārataḥ - book-5, chapter-195, verse-10

अपैतु ते मनस्तापो यथासत्यं ब्रवीम्यहम् ।
हन्यामेकरथेनाहं वासुदेवसहायवान् ॥१०॥

10. apaitu te manastāpo yathāsatyaṁ bravīmyaham ,
hanyāmekarathenāhaṁ vāsudevasahāyavān.

10. apaitu te manastāpaḥ yathāsatyam bravīmi aham
hanyām ekarathena aham vāsudevasahāyavān

10. aham yathāsatyam bravīmi te manastāpaḥ apaitu
aham vāsudevasahāyavān ekarathena hanyām

10. Let your mental anguish depart. I speak truly: I, accompanied by Vāsudeva (Kṛṣṇa), can vanquish [them] with a single chariot.

Words meanings summery:

• अपैतु (apaitu) - let it depart (let it depart, may it go away, cease)

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

• मनस्तापः (manastāpaḥ) - mental anguish (mental anguish, sorrow of mind, distress)

• यथासत्यम् (yathāsatyam) - truly (truly, according to truth, as it is true)

• ब्रवीमि (bravīmi) - I speak (I say, I speak, I tell)

• अहम् (aham) - I

• हन्याम् (hanyām) - I can vanquish (I would kill, I might kill, I should kill)

• एकरथेन (ekarathena) - with a single chariot (by a single chariot, with one chariot)

• अहम् (aham) - I

• वासुदेवसहायवान् (vāsudevasahāyavān) - accompanied by Vāsudeva (Kṛṣṇa) (having Vāsudeva as a helper, accompanied by Vāsudeva)

Words meanings and morphology

अपैतु (apaitu) - let it depart (let it depart, may it go away, cease)

(verb)

3rd person , singular, active, imperative (loṭ) of apā + i

Present Imperative

3rd person singular, Present Imperative, Parasmaipada, from root 'i' with prefix 'apā'.

Prefix: apā

Root: i (class 2)

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

(pronoun)

Genitive, singular of tvad

tvad - you (pronoun)

Note: Enclitic form of 'tvad'.

मनस्तापः (manastāpaḥ) - mental anguish (mental anguish, sorrow of mind, distress)

(noun)

Nominative, masculine, singular of manastāpa

manastāpa - mental pain, anguish of mind, sorrow, distress

Compound of 'manas' (mind) and 'tāpa' (pain).

Compound type : tatpuruṣa (manas+tāpa)

• manas – mind, intellect, heart
  noun (neuter)
  Root: man
• tāpa – heat, pain, suffering, distress
  noun (masculine)
  From root 'tap' (to heat, suffer).
  Root: tap (class 1)

यथासत्यम् (yathāsatyam) - truly (truly, according to truth, as it is true)

(indeclinable)

Avyayībhāva compound or adverbial use of 'yathāsatya'.

Compound type : avyayībhāva (yathā+satya)

• yathā – as, just as, according to
  indeclinable
• satya – truth, reality, true
  noun (neuter)
  From 'sat' (being, existing).
  Root: as (class 2)

ब्रवीमि (bravīmi) - I speak (I say, I speak, I tell)

(verb)

1st person , singular, active, present (laṭ) of brū

Present Active

1st person singular, Present Indicative, Parasmaipada.

Root: brū (class 2)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I (first person pronoun)

हन्याम् (hanyām) - I can vanquish (I would kill, I might kill, I should kill)

(verb)

1st person , singular, active, optative (vidhiliṅ) of han

Optative

1st person singular, Optative, Parasmaipada.

Root: han (class 2)

एकरथेन (ekarathena) - with a single chariot (by a single chariot, with one chariot)

(noun)

Instrumental, masculine, singular of ekaratha

ekaratha - a single chariot

Compound of 'eka' (one) and 'ratha' (chariot).

Compound type : karmadhāraya (eka+ratha)

• eka – one, single, alone
  adjective (masculine)
• ratha – chariot, car
  noun (masculine)
  From root 'ram' (to delight) with suffix 'tha'.
  Root: ram (class 1)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I (first person pronoun)

वासुदेवसहायवान् (vāsudevasahāyavān) - accompanied by Vāsudeva (Kṛṣṇa) (having Vāsudeva as a helper, accompanied by Vāsudeva)

(adjective)

Nominative, masculine, singular of vāsudevasahāyavat

vāsudevasahāyavat - having Vāsudeva as a helper/companion, accompanied by Vāsudeva

Possessive suffix 'vatup' added to the compound 'vāsudevasahāya'.

Compound type : bahuvrīhi (vāsudeva+sahāya)

• vāsudeva – son of Vasudeva, Kṛṣṇa
  proper noun (masculine)
  Descendant of Vasudeva.
• sahāya – companion, helper, associate
  noun (masculine)
  From 'saha' (with) and 'āya' (going), from root 'i'.
  Prefix: saha
  Root: i (class 2)

Note: The 'vat' suffix indicates possession. Form 'vān' is nominative singular masculine.