महाभारतः mahābhārataḥ - book-5, chapter-179, verse-23

गत्वाहं जामदग्न्यं तं प्रयाचिष्ये कुरूद्वह ।
भीष्मेण सह मा योत्सीः शिष्येणेति पुनः पुनः ॥२३॥

23. gatvāhaṁ jāmadagnyaṁ taṁ prayāciṣye kurūdvaha ,
bhīṣmeṇa saha mā yotsīḥ śiṣyeṇeti punaḥ punaḥ.

23. gatvā aham jāmadagnyam tam prayāciṣye kurūdvaha
bhīṣmeṇa saha mā yotsīḥ śiṣyeṇa iti punaḥ punaḥ

23. aham gatvā tam jāmadagnyam kurūdvaha bhīṣmeṇa
saha śiṣyeṇa mā yotsīḥ iti punaḥ punaḥ prayāciṣye

23. “Having gone, I shall implore that son of Jamadagni, ‘O scion of Kuru, do not fight with Bhishma, your own disciple!’ – (I shall say) this again and again.”

Words meanings summery:

• गत्वा (gatvā) - having gone

• अहम् (aham) - I

• जामदग्न्यम् (jāmadagnyam) - that son of Jamadagni (Parashurama) (son of Jamadagni, Parashurama)

• तम् (tam) - that (referring to Parashurama) (him, that)

• प्रयाचिष्ये (prayāciṣye) - I shall implore (I shall beseech, I shall request)

• कुरूद्वह (kurūdvaha) - O scion of Kuru (O best of Kurus, O scion of Kuru)

• भीष्मेण (bhīṣmeṇa) - with Bhishma

• सह (saha) - with (with, accompanied by)

• मा (mā) - do not (not, do not)

• योत्सीः (yotsīḥ) - do not fight (you should fight, you fight)

• शिष्येण (śiṣyeṇa) - with (your) disciple (with a disciple)

• इति (iti) - thus (thus, so, indicates direct speech)

• पुनः (punaḥ) - again (again, anew)

• पुनः (punaḥ) - again (again, anew)

Words meanings and morphology

गत्वा (gatvā) - having gone

(indeclinable)

absolutive / gerund

formed with -tvā suffix

Root: gam (class 1)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

जामदग्न्यम् (jāmadagnyam) - that son of Jamadagni (Parashurama) (son of Jamadagni, Parashurama)

(proper noun)

Accusative, masculine, singular of jāmadagnya

jāmadagnya - descendant of Jamadagni (i.e. Parashurama)

patronymic from Jamadagni

तम् (tam) - that (referring to Parashurama) (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, him

प्रयाचिष्ये (prayāciṣye) - I shall implore (I shall beseech, I shall request)

(verb)

1st person , singular, middle, future (ḷṛṭ) of prayāc

future, middle voice, 1st person singular

ḷṛṭ-lakāra, middle voice, 1st person singular

Prefix: pra

Root: yāc (class 1)

कुरूद्वह (kurūdvaha) - O scion of Kuru (O best of Kurus, O scion of Kuru)

(noun)

Vocative, masculine, singular of kurūdvaha

kurūdvaha - best of Kurus, descendant of Kuru

Compound type : tatpuruṣa (kuru+udvaha)

• kuru – name of an ancient king, a dynasty
  proper noun (masculine)
• udvaha – bearer, leader, best
  noun (masculine)
  from ud-vah
  Prefix: ud
  Root: vah (class 1)

भीष्मेण (bhīṣmeṇa) - with Bhishma

(proper noun)

Instrumental, masculine, singular of bhīṣma

bhīṣma - formidable, terrible; name of a character in Mahabharata

Root: bhī (class 3)

सह (saha) - with (with, accompanied by)

(indeclinable)

मा (mā) - do not (not, do not)

(indeclinable)

used with aorist to express prohibition

योत्सीः (yotsīḥ) - do not fight (you should fight, you fight)

(verb)

2nd person , singular, active, aorist (luṅ) of yudh

aorist, active voice, 2nd person singular

luṅ-lakāra, active voice, 2nd person singular (s-aorist)

Root: yudh (class 4)

शिष्येण (śiṣyeṇa) - with (your) disciple (with a disciple)

(noun)

Instrumental, masculine, singular of śiṣya

śiṣya - disciple, student

gerundive/ppp

from śās + ya

Root: śās (class 2)

इति (iti) - thus (thus, so, indicates direct speech)

(indeclinable)

पुनः (punaḥ) - again (again, anew)

(indeclinable)

पुनः (punaḥ) - again (again, anew)

(indeclinable)