महाभारतः mahābhārataḥ - book-10, chapter-11, verse-12

आत्मजांस्तेन धर्मेण श्रुत्वा शूरान्निपातितान् ।
उपप्लव्ये मया सार्धं दिष्ट्या त्वं न स्मरिष्यसि ॥१२॥

12. ātmajāṁstena dharmeṇa śrutvā śūrānnipātitān ,
upaplavye mayā sārdhaṁ diṣṭyā tvaṁ na smariṣyasi.

12. ātmajān tena dharmeṇa śrutvā śūrān nipātitān
upaplave mayā sārdhaṃ diṣṭyā tvam na smariṣyasi

12. diṣṭyā tvam,
tena dharmeṇa śūrān nipātitān ātmajān śrutvā,
mayā sārdham upaplave na smariṣyasi

12. Fortunately, after hearing that your brave sons were struck down by that very law (dharma), you will not remember them, though you were with me at Upaplavya.

Words meanings summery:

• आत्मजान् (ātmajān) - your sons (sons, children)

• तेन (tena) - by that

• धर्मेण (dharmeṇa) - by the law (dharma) of war (by the law, by the duty)

• श्रुत्वा (śrutvā) - having heard

• शूरान् (śūrān) - brave ones, heroes

• निपातितान् (nipātitān) - slain (struck down, killed, caused to fall)

• उपप्लवे (upaplave) - in the city of Upaplava (in Upaplava)

• मया (mayā) - by Draupadī (by me)

• सार्धं (sārdhaṁ) - along with, together with

• दिष्ट्या (diṣṭyā) - fortunately, by good luck

• त्वम् (tvam) - Arjuna (you)

• न (na) - not

• स्मरिष्यसि (smariṣyasi) - you will remember

Words meanings and morphology

आत्मजान् (ātmajān) - your sons (sons, children)

(noun)

Accusative, masculine, plural of ātmaja

ātmaja - self-born, son, child

Compound: ātman (self) + ja (born)

Compound type : ṣaṣṭhī-tatpuruṣa (ātman+ja)

• ātman – self, soul, spirit, individual soul (ātman)
  noun (masculine)
• ja – born, produced from
  adjective (masculine)
  Past Passive Participle (secondary suffix)
  Derived from root jan (to be born)
  Root: jan (class 4)

Note: Object of śrutvā (implied, as in 'heard about').

तेन (tena) - by that

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

Note: Refers to the "dharma" of war.

धर्मेण (dharmeṇa) - by the law (dharma) of war (by the law, by the duty)

(noun)

Instrumental, masculine, singular of dharma

dharma - law, duty, righteousness, constitution, intrinsic nature (dharma)

Note: Refers to the code of conduct or nature of war.

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive (gerund)

Derived from verb root śru (to hear)

Root: śru (class 5)

Note: Indicates a preceding action by the subject tvam.

शूरान् (śūrān) - brave ones, heroes

(noun)

Accusative, masculine, plural of śūra

śūra - brave, valiant, hero

Note: Adjective for ātmajān, or noun in apposition.

निपातितान् (nipātitān) - slain (struck down, killed, caused to fall)

(adjective)

Accusative, masculine, plural of nipātita

nipātita - struck down, killed, thrown down

Past Passive Participle (causative)

Derived from root pat (to fall) with upasarga ni-, in causative form

Prefix: ni

Root: pat (class 1)

Note: Modifies ātmajān.

उपप्लवे (upaplave) - in the city of Upaplava (in Upaplava)

(proper noun)

Locative, masculine, singular of upaplava

upaplava - Upaplava (name of a town, capital of Virāṭa's kingdom)

Note: Refers to the location where Arjuna was with Draupadī.

मया (mayā) - by Draupadī (by me)

(pronoun)

Instrumental, feminine, singular of aham

aham - I, me

Note: Used with sārdhaṃ.

सार्धं (sārdhaṁ) - along with, together with

(indeclinable)

Note: Preposition-like word.

दिष्ट्या (diṣṭyā) - fortunately, by good luck

(indeclinable)

Note: Instrumental singular acting as an adverb.

त्वम् (tvam) - Arjuna (you)

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

न (na) - not

(indeclinable)

Note: Negates the verb.

स्मरिष्यसि (smariṣyasi) - you will remember

(verb)

2nd person , singular, active, future (lṛṭ) of smṛ

Future 2nd person singular active voice

Root: smṛ (class 1)