महाभारतः mahābhārataḥ - book-8, chapter-45, verse-26

तिष्ठ तिष्ठेति सततं सूतपुत्रस्य जल्पतः ।
नावतिष्ठत सा सेना वध्यमाना महात्मभिः ॥२६॥

26. tiṣṭha tiṣṭheti satataṁ sūtaputrasya jalpataḥ ,
nāvatiṣṭhata sā senā vadhyamānā mahātmabhiḥ.

26. tiṣṭha tiṣṭha iti satatam sūtaputrasya jalpataḥ
na avatiṣṭhata sā senā vadhyamānā mahātmabhiḥ

26. sūtaputrasya tiṣṭha tiṣṭha iti satatam jalpataḥ
sā senā mahātmabhiḥ vadhyamānā na avatiṣṭhata

26. Even though the son of Sūta (Karṇa) was constantly crying out, 'Stop! Stop!', that army, being slaughtered by the great-souled ones (mahātman), could not stand firm.

Words meanings summery:

• तिष्ठ (tiṣṭha) - stand, stop, remain

• तिष्ठ (tiṣṭha) - stand, stop, remain

• इति (iti) - thus, so, a quotation particle

• सततम् (satatam) - constantly, always, repeatedly

• सूतपुत्रस्य (sūtaputrasya) - Refers to Karṇa, who was raised by a charioteer. (of the son of Sūta, of Karṇa)

• जल्पतः (jalpataḥ) - of the speaking one, while speaking, of the one uttering

• न (na) - not, no

• अवतिष्ठत (avatiṣṭhata) - stood firm, remained, endured

• सा (sā) - Refers to the army (senā). (that (feminine))

• सेना (senā) - army, host, troop

• वध्यमाना (vadhyamānā) - being killed, being slaughtered, being slain

• महात्मभिः (mahātmabhiḥ) - Refers to the powerful warriors on the opposing side (Pandavas and their allies). (by the great-souled ones, by the noble ones)

Words meanings and morphology

तिष्ठ (tiṣṭha) - stand, stop, remain

(verb)

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

Imperative (loṭ), parasmaipada

2nd person singular imperative parasmaipada of √sthā.

Root: sthā (class 1)

Note: Repetition for emphasis.

तिष्ठ (tiṣṭha) - stand, stop, remain

(verb)

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

Imperative (loṭ), parasmaipada

2nd person singular imperative parasmaipada of √sthā.

Root: sthā (class 1)

Note: Repetition for emphasis.

इति (iti) - thus, so, a quotation particle

(indeclinable)

Particle marking a quotation or direct speech.

सततम् (satatam) - constantly, always, repeatedly

(indeclinable)

Accusative singular neuter of satata, used adverbially.

Note: Functions as an adverb, modifying jalpataḥ.

सूतपुत्रस्य (sūtaputrasya) - Refers to Karṇa, who was raised by a charioteer. (of the son of Sūta, of Karṇa)

(proper noun)

Genitive, masculine, singular of sūtaputra

sūtaputra - son of a Sūta (charioteer), Karṇa

sūta (charioteer) + putra (son). Often refers to Karṇa, who was raised by a charioteer.

Compound type : tatpuruṣa (sūta+putra)

• sūta – charioteer, bard, one born from a kṣatriya father and brāhmaṇa mother
  noun (masculine)
  Root: sū (class 2)
• putra – son, child
  noun (masculine)

Note: Refers to Karṇa.

जल्पतः (jalpataḥ) - of the speaking one, while speaking, of the one uttering

(participle)

Genitive, masculine, singular of jalpat

jalpat - speaking, talking, chattering

Present Active Participle

Derived from root jalp (to speak, babble) with śatṛ suffix.

Root: jalp (class 1)

Note: Agrees with sūtaputrasya.

न (na) - not, no

(indeclinable)

Negation particle.

Note: Negates the verb avatiṣṭhata.

अवतिष्ठत (avatiṣṭhata) - stood firm, remained, endured

(verb)

3rd person , singular, active, past imperfect (laṅ) of avasthā

Imperfect (laṅ), ātmanepada

3rd person singular imperfect ātmanepada of ava-√sthā.

Prefix: ava

Root: sthā (class 1)

Note: Verb for senā.

सा (sā) - Refers to the army (senā). (that (feminine))

(pronoun)

Nominative, feminine, singular of tad

tad - that, she, it (demonstrative pronoun)

Feminine nominative singular form.

Note: Qualifies senā.

सेना (senā) - army, host, troop

(noun)

Nominative, feminine, singular of senā

senā - army, host, troop

Note: Subject of avatiṣṭhata.

वध्यमाना (vadhyamānā) - being killed, being slaughtered, being slain

(participle)

Nominative, feminine, singular of vadhyamāṇa

vadhyamāṇa - being killed, being slain

Present Passive Participle (ātmanepada)

Derived from root vadh (to strike, kill) or causative of han (to strike/kill) in passive.

Root: han (class 2)

Note: Qualifies senā.

महात्मभिः (mahātmabhiḥ) - Refers to the powerful warriors on the opposing side (Pandavas and their allies). (by the great-souled ones, by the noble ones)

(adjective)

Instrumental, masculine, plural of mahātman

mahātman - great-souled, noble, magnanimous (ātman: self, soul)

Compound type : karmadhāraya (mahant+ātman)

• mahant – great, large, mighty
  adjective (masculine)
• ātman – self, soul, spirit, essence (ātman)
  noun (masculine)
  Root: an (class 2)

Note: Agent of the passive participle vadhyamānā.