महाभारतः mahābhārataḥ - book-3, chapter-140, verse-12

तान्विगाहस्व पार्थाद्य तपसा च दमेन च ।
रक्ष्यमाणो मया राजन्भीमसेनबलेन च ॥१२॥

12. tānvigāhasva pārthādya tapasā ca damena ca ,
rakṣyamāṇo mayā rājanbhīmasenabalena ca.

12. tān vigāhasva pārtha adya tapasā ca damena
ca rakṣyamāṇaḥ mayā rājan bhīmasenabalena ca

12. O son of Pṛthā (pārtha), today immerse yourself in those [places] with asceticism (tapas) and self-restraint, O king, being protected by me and by the strength of Bhīmasena.

Words meanings summery:

• तान् (tān) - those

• विगाहस्व (vigāhasva) - immerse yourself, enter, plunge into

• पार्थ (pārtha) - Addressing Yudhishthira or Arjuna, as a Kuru prince. (O son of Pṛthā, O Arjuna)

• अद्य (adya) - today, now

• तपसा (tapasā) - by asceticism, by austerity

• च (ca) - and, also

• दमेन (damena) - by self-restraint, by control

• च (ca) - and, also

• रक्ष्यमाणः (rakṣyamāṇaḥ) - being protected, one who is being protected

• मया (mayā) - by the speaker (Vyasa or another sage) (by me)

• राजन् (rājan) - Addressing Yudhishthira. (O king)

• भीमसेनबलेन (bhīmasenabalena) - by the strength of Bhīmasena

• च (ca) - and, also

Words meanings and morphology

तान् (tān) - those

(pronoun)

Accusative, masculine, plural of tad

tad - that, those, he, she, it

विगाहस्व (vigāhasva) - immerse yourself, enter, plunge into

(verb)

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

Prefix: vi

Root: gāh (class 1)

पार्थ (pārtha) - Addressing Yudhishthira or Arjuna, as a Kuru prince. (O son of Pṛthā, O Arjuna)

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī); a name for Arjuna

Derived from Pṛthā (Kuntī) + aṇ (patronymic affix).

अद्य (adya) - today, now

(indeclinable)

तपसा (tapasā) - by asceticism, by austerity

(noun)

Instrumental, neuter, singular of tapas

tapas - asceticism, austerity, heat, penance

च (ca) - and, also

(indeclinable)

दमेन (damena) - by self-restraint, by control

(noun)

Instrumental, masculine, singular of dama

dama - self-control, self-restraint, taming

Root: dam (class 4)

च (ca) - and, also

(indeclinable)

रक्ष्यमाणः (rakṣyamāṇaḥ) - being protected, one who is being protected

(adjective)

Nominative, masculine, singular of rakṣyamāṇa

rakṣyamāṇa - being protected

Present Passive Participle

Derived from root rakṣ (to protect) + śānac (ātmanepada participle affix).

Root: rakṣ (class 1)

Note: Qualifies the implied subject (Arjuna/Yudhishthira).

मया (mayā) - by the speaker (Vyasa or another sage) (by me)

(pronoun)

Instrumental, singular of asmad

asmad - I, we

Note: The base is asmad (I/we).

राजन् (rājan) - Addressing Yudhishthira. (O king)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler, prince

भीमसेनबलेन (bhīmasenabalena) - by the strength of Bhīmasena

(noun)

Instrumental, neuter, singular of bhīmasenabala

bhīmasenabala - strength of Bhīmasena

Compound type : tatpurusha (bhīmasena+bala)

• bhīmasena – Bhīmasena (name of a Pāṇḍava)
  proper noun (masculine)
• bala – strength, power, force, army
  noun (neuter)

Note: The compound is treated as a single noun, in instrumental case.

च (ca) - and, also

(indeclinable)