महाभारतः mahābhārataḥ - book-12, chapter-185, verse-19

कर्मभूमिरियं लोक इह कृत्वा शुभाशुभम् ।
शुभैः शुभमवाप्नोति कृत्वाशुभमतोऽन्यथा ॥१९॥

19. karmabhūmiriyaṁ loka iha kṛtvā śubhāśubham ,
śubhaiḥ śubhamavāpnoti kṛtvāśubhamato'nyathā.

19. karma-bhūmiḥ iyam lokaḥ iha kṛtvā śubhāśubham
śubhaiḥ śubham avāpnoti kṛtvā aśubham ataḥ anyathā

19. iyam lokaḥ karma-bhūmiḥ iha śubhāśubham kṛtvā
śubhaiḥ śubham avāpnoti ataḥ aśubham kṛtvā anyathā

19. This world is a realm of action (karma-bhūmi). Having performed good and bad deeds here, one achieves good (results) through good actions, and conversely, (bad results) by performing bad actions.

Words meanings summery:

• कर्म-भूमिः (karma-bhūmiḥ) - land of action, realm of action

• इयम् (iyam) - this, this one

• लोकः (lokaḥ) - world, realm, people

• इह (iha) - here, in this world, in this case

• कृत्वा (kṛtvā) - having done, having performed, by doing

• शुभाशुभम् (śubhāśubham) - referring to actions (good and bad, auspicious and inauspicious)

• शुभैः (śubhaiḥ) - by good actions (by good (deeds/things))

• शुभम् (śubham) - good result (good, auspicious, good result)

• अवाप्नोति (avāpnoti) - obtains, attains, reaches

• कृत्वा (kṛtvā) - having done, having performed, by doing

• अशुभम् (aśubham) - bad result (bad, inauspicious, bad result)

• अतः (ataḥ) - therefore, from this (action), in this way (thence, therefore, from this)

• अन्यथा (anyathā) - conversely, in the opposite way (i.e., bad results) (otherwise, in another way, differently)

Words meanings and morphology

कर्म-भूमिः (karma-bhūmiḥ) - land of action, realm of action

(noun)

Nominative, feminine, singular of karma-bhūmi

karma-bhūmi - land of action, realm where actions are performed

Compound type : tatpuruṣa (karman+bhūmi)

• karman – action, deed, ritual, fate
  noun (neuter)
  Root: kṛ (class 8)
• bhūmi – earth, land, ground, realm, stage
  noun (feminine)

इयम् (iyam) - this, this one

(pronoun)

Nominative, feminine, singular of idam

idam - this

लोकः (lokaḥ) - world, realm, people

(noun)

Nominative, masculine, singular of loka

loka - world, realm, space, people, community

Root: loc (class 10)

इह (iha) - here, in this world, in this case

(indeclinable)

कृत्वा (kṛtvā) - having done, having performed, by doing

(indeclinable)

absolutive

Derived from the root 'kṛ' with the suffix '-tvā'.

Root: kṛ (class 8)

शुभाशुभम् (śubhāśubham) - referring to actions (good and bad, auspicious and inauspicious)

(adjective)

Accusative, neuter, singular of śubhāśubha

śubhāśubha - good and bad, auspicious and inauspicious

Compound type : dvandva (śubha+aśubha)

• śubha – good, auspicious, beautiful, prosperous
  adjective (neuter)
• aśubha – bad, inauspicious, unlucky
  adjective (neuter)

Note: Functions as a noun here, 'the good and the bad'.

शुभैः (śubhaiḥ) - by good actions (by good (deeds/things))

(adjective)

Instrumental, masculine, plural of śubha

śubha - good, auspicious, beautiful, prosperous

Note: Implied reference to 'karma' (actions).

शुभम् (śubham) - good result (good, auspicious, good result)

(adjective)

Accusative, neuter, singular of śubha

śubha - good, auspicious, beautiful, prosperous

Note: Functions as a noun here, 'the good (result)'.

अवाप्नोति (avāpnoti) - obtains, attains, reaches

(verb)

3rd person , singular, active, present (lat) of avāp

Prefix: ava

Root: āp (class 5)

कृत्वा (kṛtvā) - having done, having performed, by doing

(indeclinable)

absolutive

Derived from the root 'kṛ' with the suffix '-tvā'.

Root: kṛ (class 8)

अशुभम् (aśubham) - bad result (bad, inauspicious, bad result)

(adjective)

Accusative, neuter, singular of aśubha

aśubha - bad, inauspicious, unlucky

Compound type : tatpuruṣa (a+śubha)

• a – not, non-
  indeclinable
• śubha – good, auspicious, beautiful, prosperous
  adjective (neuter)

Note: Functions as a noun here, 'the bad (result)'.

अतः (ataḥ) - therefore, from this (action), in this way (thence, therefore, from this)

(indeclinable)

अन्यथा (anyathā) - conversely, in the opposite way (i.e., bad results) (otherwise, in another way, differently)

(indeclinable)