महाभारतः mahābhārataḥ - book-8, chapter-66, verse-65

त्वं हि क्षत्रियदायादो महाकुलविवर्धनः ।
स्मृत्वा धर्मोपदेशं त्वं मुहूर्तं क्षम पाण्डव ॥६५॥

65. tvaṁ hi kṣatriyadāyādo mahākulavivardhanaḥ ,
smṛtvā dharmopadeśaṁ tvaṁ muhūrtaṁ kṣama pāṇḍava.

65. tvam hi kṣatriya-dāyādaḥ mahā-kula-vivardhanaḥ
smṛtvā dharma-upadeśam tvam muhūrtam kṣama pāṇḍava

65. tvam hi kṣatriya-dāyādaḥ mahā-kula-vivardhanaḥ [asi].
pāṇḍava,
tvam dharma-upadeśam smṛtvā muhūrtam kṣama.

65. You are indeed the heir of a warrior and the enhancer of a great lineage. Remembering the instruction regarding righteous conduct (dharma), you, O Pāṇḍava, should forgive for a moment.

Words meanings summery:

• त्वम् (tvam) - you

• हि (hi) - indeed, surely, because

• क्षत्रिय-दायादः (kṣatriya-dāyādaḥ) - heir of a warrior, successor of a kṣatriya

• महा-कुल-विवर्धनः (mahā-kula-vivardhanaḥ) - enhancer of a great lineage, one who causes a great family to prosper

• स्मृत्वा (smṛtvā) - having remembered

• धर्म-उपदेशम् (dharma-upadeśam) - instruction on righteousness, moral teaching

• त्वम् (tvam) - you

• मुहूर्तम् (muhūrtam) - for a moment, for a short time

• क्षम (kṣama) - forgive, be patient, endure

• पाण्डव (pāṇḍava) - Referring to Karṇa as a Pāṇḍava, due to his secret birth from Kuntī, Pāṇḍu's wife. (O son of Pāṇḍu)

Words meanings and morphology

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you

हि (hi) - indeed, surely, because

(indeclinable)

क्षत्रिय-दायादः (kṣatriya-dāyādaḥ) - heir of a warrior, successor of a kṣatriya

(noun)

Nominative, masculine, singular of kṣatriya-dāyāda

kṣatriya-dāyāda - heir of a warrior

Compound type : tatpuruṣa (kṣatriya+dāyāda)

• kṣatriya – a member of the warrior or ruling class
  noun (masculine)
• dāyāda – heir, inheritor
  noun (masculine)

महा-कुल-विवर्धनः (mahā-kula-vivardhanaḥ) - enhancer of a great lineage, one who causes a great family to prosper

(noun)

Nominative, masculine, singular of mahā-kula-vivardhana

mahā-kula-vivardhana - enhancer of a great family/lineage

Compound type : tatpuruṣa (mahā+kula+vivardhana)

• mahā – great, large, mighty
  adjective
• kula – family, lineage, race
  noun (neuter)
• vivardhana – increasing, promoting, enhancing
  adjective
  Derived from root vṛdh (to grow) with prefix vi
  Prefix: vi
  Root: vṛdh (class 1)

स्मृत्वा (smṛtvā) - having remembered

(indeclinable)

absolutive (gerund)

Formed by adding -tvā suffix to the root smṛ

Root: smṛ (class 1)

धर्म-उपदेशम् (dharma-upadeśam) - instruction on righteousness, moral teaching

(noun)

Accusative, masculine, singular of dharma-upadeśa

dharma-upadeśa - instruction regarding natural law (dharma), moral teaching

Compound type : tatpuruṣa (dharma+upadeśa)

• dharma – natural law, righteous conduct, duty, intrinsic nature
  noun (masculine)
• upadeśa – instruction, teaching, advice
  noun (masculine)
  Derived from root diś (to point, show) with prefix upa
  Prefix: upa
  Root: diś (class 6)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you

मुहूर्तम् (muhūrtam) - for a moment, for a short time

(noun)

Accusative, neuter, singular of muhūrta

muhūrta - moment, instant; period of 48 minutes

Note: Used adverbially to indicate duration.

क्षम (kṣama) - forgive, be patient, endure

(verb)

2nd person , singular, active, imperative (loṭ) of kṣam

Root: kṣam (class 1)

पाण्डव (pāṇḍava) - Referring to Karṇa as a Pāṇḍava, due to his secret birth from Kuntī, Pāṇḍu's wife. (O son of Pāṇḍu)

(proper noun)

Vocative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, son of Pāṇḍu

Appears to be a vocative case addressing Karṇa.