महाभारतः mahābhārataḥ - book-3, chapter-71, verse-29

स मोचयित्वा तानश्वान्परिचार्य च शास्त्रतः ।
स्वयं चैतान्समाश्वास्य रथोपस्थ उपाविशत् ॥२९॥

29. sa mocayitvā tānaśvānparicārya ca śāstrataḥ ,
svayaṁ caitānsamāśvāsya rathopastha upāviśat.

29. saḥ mocayitvā tān aśvān paricārya ca śāstrataḥ
svayaṃ ca etān samāśvāsya rathopasthe upāviśat

29. Having unyoked those horses and attended to them according to the rules (śāstra), and having personally comforted them, he (Bāhuka) then sat down on the chariot's seat.

Words meanings summery:

• सः (saḥ) - he (Bāhuka) (he, that)

• मोचयित्वा (mocayitvā) - having unyoked (having caused to be released, having unyoked, having set free)

• तान् (tān) - those

• अश्वान् (aśvān) - horses

• परिचार्य (paricārya) - having attended to them (having attended to, having served, having waited upon)

• च (ca) - and (and, also, moreover)

• शास्त्रतः (śāstrataḥ) - according to the rules (śāstra) (according to rule, according to scripture, systematically)

• स्वयं (svayaṁ) - personally (personally, oneself, by oneself)

• च (ca) - and (and, also, moreover)

• एतान् (etān) - these (horses) (these)

• समाश्वास्य (samāśvāsya) - having comforted them (having comforted, having reassured, having calmed)

• रथोपस्थे (rathopasthe) - on the chariot's seat (on the chariot seat, on the seat of the chariot)

• उपाविशत् (upāviśat) - sat down (sat down, took a seat)

Words meanings and morphology

सः (saḥ) - he (Bāhuka) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

मोचयित्वा (mocayitvā) - having unyoked (having caused to be released, having unyoked, having set free)

(indeclinable)

Absolutive (Gerund) of Causative

Causative stem mocaya- from root muc (to release), with -itvā suffix.

Root: muc (class 6)

तान् (tān) - those

(pronoun)

Accusative, masculine, plural of tad

tad - that, he, she, it

अश्वान् (aśvān) - horses

(noun)

Accusative, masculine, plural of aśva

aśva - horse

परिचार्य (paricārya) - having attended to them (having attended to, having served, having waited upon)

(indeclinable)

Absolutive (Gerund)

Formed from upasarga pari- and root car (to move, perform) with -ya suffix.

Prefix: pari

Root: car (class 1)

च (ca) - and (and, also, moreover)

(indeclinable)

शास्त्रतः (śāstrataḥ) - according to the rules (śāstra) (according to rule, according to scripture, systematically)

(indeclinable)

Formed from śāstra with the suffix -tas.

स्वयं (svayaṁ) - personally (personally, oneself, by oneself)

(indeclinable)

च (ca) - and (and, also, moreover)

(indeclinable)

एतान् (etān) - these (horses) (these)

(pronoun)

Accusative, masculine, plural of etad

etad - this, these

समाश्वास्य (samāśvāsya) - having comforted them (having comforted, having reassured, having calmed)

(indeclinable)

Absolutive (Gerund) of Causative

Causative stem āśvāsaya- from root śvas (to breathe) with upasargas sam- and ā-, forming samāśvāsya.

Prefixes: sam+ā

Root: śvas (class 2)

रथोपस्थे (rathopasthe) - on the chariot's seat (on the chariot seat, on the seat of the chariot)

(noun)

Locative, masculine, singular of rathopastha

rathopastha - chariot seat, platform of a chariot

Compound type : tatpuruṣa (ratha+upastha)

• ratha – chariot, car, vehicle
  noun (masculine)
• upastha – seat, platform, lap
  noun (masculine)

उपाविशत् (upāviśat) - sat down (sat down, took a seat)

(verb)

3rd person , singular, active, past imperfect (laṅ) of upaviś

Prefix: upa

Root: viś (class 6)