महाभारतः mahābhārataḥ - book-5, chapter-8, verse-20

सुदुष्करं कृतं राजन्निर्जने वसता वने ।
भ्रातृभिः सह राजेन्द्र कृष्णया चानया सह ॥२०॥

20. suduṣkaraṁ kṛtaṁ rājannirjane vasatā vane ,
bhrātṛbhiḥ saha rājendra kṛṣṇayā cānayā saha.

20. suduṣkaram kṛtam rājan nirjane vasatā vane
bhrātṛbhiḥ saha rājendra kṛṣṇayā ca anayā saha

20. O king, O great king, you have accomplished a very difficult task by dwelling in a desolate forest with your brothers and with this Draupadi.

Words meanings summery:

• सुदुष्करम् (suduṣkaram) - a very difficult task (very difficult to do, extremely arduous)

• कृतम् (kṛtam) - a feat, an accomplishment (done, performed, deed, act)

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

• निर्जने (nirjane) - in a desolate (forest) (in a solitary place, in a desolate place)

• वसता (vasatā) - by dwelling, by you (who are) dwelling (by dwelling, by one who dwells)

• वने (vane) - in the forest

• भ्रातृभिः (bhrātṛbhiḥ) - with your brothers (with brothers)

• सह (saha) - along with (with, along with)

• राजेन्द्र (rājendra) - O great king (Yudhishthira) (O best of kings, O chief of kings, O great king)

• कृष्णया (kṛṣṇayā) - with Draupadi (with Krishna (Draupadi))

• च (ca) - and

• अनया (anayā) - with this (Draupadi) (with this (feminine))

• सह (saha) - along with (with, along with)

Words meanings and morphology

सुदुष्करम् (suduṣkaram) - a very difficult task (very difficult to do, extremely arduous)

(adjective)

Nominative, neuter, singular of suduṣkara

suduṣkara - very difficult to do, exceedingly arduous

Compound: `su-` (very) + `duṣkara` (difficult to do).

Compound type : Karmadhāraya (su+duṣkara)

• su – good, well, very, excellent
  indeclinable
• duṣkara – difficult to do, hard to accomplish
  adjective (neuter)
  Upapada Tatpurusha compound (from `duḥ` and `kara`).
  Prefix: duḥ
  Root: kṛ (class 8)

Note: Refers to the "deed" (kṛtam).

कृतम् (kṛtam) - a feat, an accomplishment (done, performed, deed, act)

(noun)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed, deed, act

Past Passive Participle

From root `kṛ` (to do, make)

Root: kṛ (class 8)

Note: Predicative noun, meaning "a thing done".

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

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

Note: Addressed to Yudhishthira.

निर्जने (nirjane) - in a desolate (forest) (in a solitary place, in a desolate place)

(adjective)

Locative, neuter, singular of nirjana

nirjana - solitary, desolate, unfrequented, empty of people

Bahuvrihi compound: `nir` (without) + `jana` (people).

Compound type : Bahuvrihi (nir+jana)

• nir – without, out of, away
  indeclinable
• jana – person, people, creature
  noun (masculine)
  Root: jan (class 4)

वसता (vasatā) - by dwelling, by you (who are) dwelling (by dwelling, by one who dwells)

(adjective)

Instrumental, masculine, singular of vasat

vasat - dwelling, residing

Present Active Participle

From root `vas` (to dwell, reside)

Root: vas (class 1)

Note: Present Active Participle used substantively, referring to Yudhishthira.

वने (vane) - in the forest

(noun)

Locative, neuter, singular of vana

vana - forest, wood, grove

Root: van (class 1)

Note: Locative of place where `vasatā` occurs.

भ्रातृभिः (bhrātṛbhiḥ) - with your brothers (with brothers)

(noun)

Instrumental, masculine, plural of bhrātṛ

bhrātṛ - brother

सह (saha) - along with (with, along with)

(indeclinable)

राजेन्द्र (rājendra) - O great king (Yudhishthira) (O best of kings, O chief of kings, O great king)

(noun)

Vocative, masculine, singular of rājendra

rājendra - best of kings, chief of kings, great king

Tatpurusha compound: rāja (king) + indra (chief, best)

Compound type : Tatpurusha (rāja+indra)

• rāja – king, ruler
  noun (masculine)
  Root: rāj (class 1)
• indra – Indra (king of gods), chief, best
  noun (masculine)

Note: Addressed to Yudhishthira.

कृष्णया (kṛṣṇayā) - with Draupadi (with Krishna (Draupadi))

(proper noun)

Instrumental, feminine, singular of kṛṣṇā

kṛṣṇā - Krishna (Draupadi), black, dark

Feminine form of `kṛṣṇa`.

Note: Used with `saha`.

च (ca) - and

(indeclinable)

अनया (anayā) - with this (Draupadi) (with this (feminine))

(pronoun)

Instrumental, feminine, singular of idam

idam - this, this one

Note: Qualifies `kṛṣṇayā` and is governed by `saha`.

सह (saha) - along with (with, along with)

(indeclinable)

Note: Repeats for emphasis or separate grouping.