महाभारतः mahābhārataḥ - book-7, chapter-49, verse-10

अहमेव सुभद्रायाः केशवार्जुनयोरपि ।
प्रियकामो जयाकाङ्क्षी कृतवानिदमप्रियम् ॥१०॥

10. ahameva subhadrāyāḥ keśavārjunayorapi ,
priyakāmo jayākāṅkṣī kṛtavānidamapriyam.

10. aham eva subhadrāyāḥ keśavārjunayoḥ api
priyakāmaḥ jayākāṅkṣī kṛtavān idam apriyam

10. aham eva subhadrāyāḥ keśavārjunayoḥ api
priyakāmaḥ jayākāṅkṣī idam apriyam kṛtavān

10. I, indeed, desiring welfare and victory for Subhadrā and also for Keśava (Kṛṣṇa) and Arjuna, have done this unpleasant act.

Words meanings summery:

• अहम् (aham) - I

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

• सुभद्रायाः (subhadrāyāḥ) - of Subhadrā

• केशवार्जुनयोः (keśavārjunayoḥ) - of Keśava (Kṛṣṇa) and Arjuna

• अपि (api) - also, even, too

• प्रियकामः (priyakāmaḥ) - desiring welfare, wishing well

• जयाकाङ्क्षी (jayākāṅkṣī) - desiring victory, longing for success

• कृतवान् (kṛtavān) - did, has done, having done

• इदम् (idam) - this

• अप्रियम् (apriyam) - unpleasant, disagreeable, undesired

Words meanings and morphology

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

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

(indeclinable)

सुभद्रायाः (subhadrāyāḥ) - of Subhadrā

(proper noun)

Genitive, feminine, singular of subhadrā

subhadrā - Subhadrā (Kṛṣṇa's sister, Arjuna's wife)

केशवार्जुनयोः (keśavārjunayoḥ) - of Keśava (Kṛṣṇa) and Arjuna

(proper noun)

Genitive, masculine, dual of keśavārjuna

keśavārjuna - Keśava and Arjuna

Compound type : dvandva (keśava+arjuna)

• keśava – having beautiful long hair, a name of Kṛṣṇa
  proper noun (masculine)
• arjuna – white, clear, a name of the Pandava prince Arjuna
  proper noun (masculine)

अपि (api) - also, even, too

(indeclinable)

प्रियकामः (priyakāmaḥ) - desiring welfare, wishing well

(adjective)

Nominative, masculine, singular of priyakāma

priyakāma - desiring good, wishing welfare, desirous of what is dear

Compound type : bahuvrihi (priya+kāma)

• priya – dear, beloved, pleasing, welfare
  adjective (masculine)
• kāma – desire, wish, love, sensual pleasure
  noun (masculine)
  Root: kam (class 1)

जयाकाङ्क्षी (jayākāṅkṣī) - desiring victory, longing for success

(adjective)

Nominative, masculine, singular of jayākāṅkṣin

jayākāṅkṣin - desiring victory, longing for success

Compound type : tatpurusha (jaya+ākāṅkṣin)

• jaya – victory, triumph, conquest
  noun (masculine)
  Root: ji (class 1)
• ākāṅkṣin – desiring, longing for, wishing for
  adjective (masculine)
  Agent noun from root 'kāṅkṣ' with prefix 'ā'.
  Prefix: ā
  Root: kāṅkṣ (class 1)

कृतवान् (kṛtavān) - did, has done, having done

(adjective)

Nominative, masculine, singular of kṛtavat

kṛtavat - having done, performed

Past Active Participle

From root 'kṛ' (to do) with suffix -tavat.

Root: kṛ (class 8)

इदम् (idam) - this

(pronoun)

Accusative, neuter, singular of idam

idam - this, these

अप्रियम् (apriyam) - unpleasant, disagreeable, undesired

(adjective)

Accusative, neuter, singular of apriya

apriya - unpleasant, disagreeable, undesired, inimical

Compound type : tatpurusha (a+priya)

• a – not, un-
  indeclinable
  Negative prefix.
• priya – dear, beloved, pleasing
  adjective (masculine)