महाभारतः mahābhārataḥ - book-12, chapter-283, verse-21

तस्मात्तेनैव भावेन सानुषङ्गेन पार्थिवाः ।
आसुराण्येव कर्माणि न्यषेवन्भीमविक्रमाः ॥२१॥

21. tasmāttenaiva bhāvena sānuṣaṅgena pārthivāḥ ,
āsurāṇyeva karmāṇi nyaṣevanbhīmavikramāḥ.

21. tasmāt tena eva bhāvena sānuṣaṅgeṇa pārthivāḥ
āsurāṇi eva karmāṇi nyaṣevan bhīmavikramāḥ

21. tasmāt,
bhīmavikramāḥ pārthivāḥ tena eva sānuṣaṅgeṇa bhāvena āsurāṇi eva karmāṇi nyaṣevan.

21. Therefore, influenced by that very disposition (bhāva) and its inherent tendencies, the kings of formidable valor indeed engaged in demonic actions (karma).

Words meanings summery:

• तस्मात् (tasmāt) - therefore (therefore, from that, hence)

• तेन (tena) - by that (by that, with that)

• एव (eva) - very (indeed, only, just, very)

• भावेन (bhāvena) - by that disposition (by disposition, by nature, by state)

• सानुषङ्गेण (sānuṣaṅgeṇa) - with its inherent tendencies (by that which is accompanied, with attachment, with its natural consequences, inherent)

• पार्थिवाः (pārthivāḥ) - the kings (kings, rulers)

• आसुराणि (āsurāṇi) - demonic (demonic, belonging to Asuras, ungodly)

• एव (eva) - indeed (indeed, only, just)

• कर्माणि (karmāṇi) - actions (actions, deeds, activities)

• न्यषेवन् (nyaṣevan) - they engaged in, they performed (they served, they practiced, they performed)

• भीमविक्रमाः (bhīmavikramāḥ) - of formidable valor (of formidable valor, possessing terrible might, powerfully valiant)

Words meanings and morphology

तस्मात् (tasmāt) - therefore (therefore, from that, hence)

(indeclinable)

demonstrative/correlative pronoun

तेन (tena) - by that (by that, with that)

(pronoun)

Instrumental, masculine, singular of tad

tad - that, this, he, she, it

demonstrative/correlative pronoun

एव (eva) - very (indeed, only, just, very)

(indeclinable)

emphatic particle

भावेन (bhāvena) - by that disposition (by disposition, by nature, by state)

(noun)

Instrumental, masculine, singular of bhāva

bhāva - state of being, condition, nature, disposition, sentiment, existence, feeling

from root bhū (to be, to exist)

Root: bhū (class 1)

सानुषङ्गेण (sānuṣaṅgeṇa) - with its inherent tendencies (by that which is accompanied, with attachment, with its natural consequences, inherent)

(adjective)

Instrumental, masculine, singular of sānuṣaṅga

sānuṣaṅga - accompanied by, associated with, consequent, having attachment or connection, inherent

Bahuvrihi compound 'sa-anuṣaṅga' (with an anusaṅga)

Compound type : bahuvrīhi (sa+anuṣaṅga)

• sa – with, together with
  indeclinable
  prefix for compounds, meaning 'with'
• anuṣaṅga – connection, attachment, consequence, inherent tendency, concomitant
  noun (masculine)
  from anu-sañj (to cling to)
  Prefix: anu
  Root: sañj (class 1)

Note: Qualifies 'bhāvena'.

पार्थिवाः (pārthivāḥ) - the kings (kings, rulers)

(noun)

Nominative, masculine, plural of pārthiva

pārthiva - earthly, terrestrial, a king, ruler (derived from pṛthivī 'earth')

from pṛthivī (earth) + aṇ (taddhita suffix)

आसुराणि (āsurāṇi) - demonic (demonic, belonging to Asuras, ungodly)

(adjective)

Accusative, neuter, plural of āsura

āsura - demonic, belonging to the Asuras, ungodly, powerful, mighty

from Asura (demon, powerful being)

एव (eva) - indeed (indeed, only, just)

(indeclinable)

emphatic particle

कर्माणि (karmāṇi) - actions (actions, deeds, activities)

(noun)

Accusative, neuter, plural of karman

karman - action, deed, work, rite, duty, fate (karma)

from root kṛ (to do) + -man suffix

Root: kṛ (class 8)

Note: Object of 'nyaṣevan'.

न्यषेवन् (nyaṣevan) - they engaged in, they performed (they served, they practiced, they performed)

(verb)

3rd person , plural, active, past imperfect (laṅ) of niṣev

imperfect

3rd person plural, Ātmanepada

Prefix: ni

Root: sev (class 1)

भीमविक्रमाः (bhīmavikramāḥ) - of formidable valor (of formidable valor, possessing terrible might, powerfully valiant)

(adjective)

Nominative, masculine, plural of bhīmavikrama

bhīmavikrama - having terrible valor, of formidable might, powerfully valiant

Bahuvrihi compound (bhīma + vikrama)

Compound type : bahuvrīhi (bhīma+vikrama)

• bhīma – terrible, formidable, dreadful, fearful
  adjective
  from root bhī (to fear)
  Root: bhī (class 3)
• vikrama – valor, might, strength, prowess, stride, heroic power
  noun (masculine)
  from vi-kram (to step forth, to be powerful)
  Prefix: vi
  Root: kram (class 1)