महाभारतः mahābhārataḥ - book-1, chapter-112, verse-27

अद्य प्रभृत्यहं राजन्कुशप्रस्तरशायिनी ।
भविष्याम्यसुखाविष्टा त्वद्दर्शनपरायणा ॥२७॥

27. adya prabhṛtyahaṁ rājankuśaprastaraśāyinī ,
bhaviṣyāmyasukhāviṣṭā tvaddarśanaparāyaṇā.

27. adya prabhṛti aham rājan kuśaprastaraśāyinī
bhaviṣyāmi asukhāviṣṭā tvaddarśanaparāyaṇā

27. O King, from this day forward, I shall lie on a bed of kuśa grass, overwhelmed by sorrow and focused solely on seeing you.

Words meanings summery:

• अद्य (adya) - today, now

• प्रभृति (prabhṛti) - from, beginning from, since

• अहम् (aham) - I

• राजन् (rājan) - O King

• कुशप्रस्तरशायिनी (kuśaprastaraśāyinī) - one who lies on a bed of kuśa grass

• भविष्यामि (bhaviṣyāmi) - I shall be, I will become

• असुखाविष्टा (asukhāviṣṭā) - overwhelmed by unhappiness/sorrow

• त्वद्दर्शनपरायणा (tvaddarśanaparāyaṇā) - solely devoted to seeing you, intent on seeing you

Words meanings and morphology

अद्य (adya) - today, now

(indeclinable)

प्रभृति (prabhṛti) - from, beginning from, since

(indeclinable)

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

राजन् (rājan) - O King

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

कुशप्रस्तरशायिनी (kuśaprastaraśāyinī) - one who lies on a bed of kuśa grass

(adjective)

Nominative, feminine, singular of kuśaprastaraśāyin

kuśaprastaraśāyin - lying on a bed of kuśa grass

Compound type : tatpurusha (kuśa+prastara+śāyin)

• kuśa – kuśa grass (Poa cynosuroides), sacred grass
  noun (masculine)
• prastara – bed, couch, mat, expanse
  noun (masculine)
• śāyin – lying, resting, sleeping
  adjective
  Agent Noun / Adjective
  from root √śī (to lie down) with suffix -in
  Root: √śī (class 2)

भविष्यामि (bhaviṣyāmi) - I shall be, I will become

(verb)

1st person , singular, active, future (Lṛṭ) of √bhū

Root: √bhū (class 1)

असुखाविष्टा (asukhāviṣṭā) - overwhelmed by unhappiness/sorrow

(adjective)

Nominative, feminine, singular of asukhāviṣṭa

asukhāviṣṭa - overcome by sorrow, distressed, afflicted by unhappiness

Compound type : tatpurusha (asukha+āviṣṭa)

• asukha – unhappy, sorrowful; unhappiness, sorrow
  adjective (neuter)
• āviṣṭa – entered, possessed, overcome, pervaded
  adjective
  Past Passive Participle
  from root √viś with prefix ā-
  Prefix: ā
  Root: √viś (class 6)

त्वद्दर्शनपरायणा (tvaddarśanaparāyaṇā) - solely devoted to seeing you, intent on seeing you

(adjective)

Nominative, feminine, singular of tvaddarśanaparāyaṇa

tvaddarśanaparāyaṇa - having the sight of you as the ultimate goal, devoted to seeing you

Compound type : tatpurusha (tvat+darśana+parāyaṇa)

• tvat – you
  pronoun
• darśana – seeing, vision, sight, view, philosophy
  noun (neuter)
• parāyaṇa – chiefly devoted to, intent on, having as a final goal
  adjective