महाभारतः mahābhārataḥ - book-5, chapter-186, verse-10

मा स्मैवं साहसं वत्स पुनः कार्षीः कथंचन ।
भीष्मेण संयुगं गन्तुं क्षत्रियेण विशेषतः ॥१०॥

10. mā smaivaṁ sāhasaṁ vatsa punaḥ kārṣīḥ kathaṁcana ,
bhīṣmeṇa saṁyugaṁ gantuṁ kṣatriyeṇa viśeṣataḥ.

10. mā sma evam sāhasam vatsa punaḥ kārṣīḥ kathaṃcana
bhīṣmeṇa saṃyugam gantum kṣatriyeṇa viśeṣataḥ

10. vatsa,
mā sma evam sāhasam punaḥ kathaṃcana kārṣīḥ,
viśeṣataḥ bhīṣmeṇa kṣatriyeṇa saṃyugam gantum

10. "O dear child, do not ever again perform such a rash act, especially by attempting to engage in battle with Bhīṣma, who is a kshatriya (kṣatriya)."

Words meanings summery:

• मा (mā) - do not, not (prohibitive particle)

• स्म (sma) - an emphatic particle (used with mā for stronger prohibition, or with present tense verbs for past meaning)

• एवम् (evam) - thus, in this manner

• साहसम् (sāhasam) - rash act, impudence, violence

• वत्स (vatsa) - O child, O dear one

• पुनः (punaḥ) - again, once more

• कार्षीः (kārṣīḥ) - you should do, you should make

• कथंचन (kathaṁcana) - by any means, at all, ever

• भीष्मेण (bhīṣmeṇa) - with Bhīṣma, by Bhīṣma

• संयुगम् (saṁyugam) - battle, combat, union

• गन्तुम् (gantum) - to go, to enter, to engage in

• क्षत्रियेण (kṣatriyeṇa) - with Bhīṣma, who is a kshatriya (kṣatriya) (with a kshatriya (kṣatriya), by a warrior)

• विशेषतः (viśeṣataḥ) - especially, particularly, in particular

Words meanings and morphology

मा (mā) - do not, not (prohibitive particle)

(indeclinable)

स्म (sma) - an emphatic particle (used with mā for stronger prohibition, or with present tense verbs for past meaning)

(indeclinable)

एवम् (evam) - thus, in this manner

(indeclinable)

साहसम् (sāhasam) - rash act, impudence, violence

(noun)

Accusative, neuter, singular of sāhasa

sāhasa - rashness, impudence, violence, daring act, courage

वत्स (vatsa) - O child, O dear one

(noun)

Vocative, masculine, singular of vatsa

vatsa - calf, child, dear one

पुनः (punaḥ) - again, once more

(indeclinable)

कार्षीः (kārṣīḥ) - you should do, you should make

(verb)

2nd person , singular, active, aorist (Luṅ) of kṛ

Aorist tense, 2nd person singular, active voice. Used with 'mā' for prohibition.

Root: kṛ (class 8)

कथंचन (kathaṁcana) - by any means, at all, ever

(indeclinable)

Compound type : avyayībhāva (katham+cana)

• katham – how, in what manner
  indeclinable
• cana – a particle indicating indefiniteness or emphasis
  indeclinable

भीष्मेण (bhīṣmeṇa) - with Bhīṣma, by Bhīṣma

(proper noun)

Instrumental, masculine, singular of bhīṣma

bhīṣma - Bhīṣma (a prominent character in the Mahābhārata)

संयुगम् (saṁyugam) - battle, combat, union

(noun)

Accusative, neuter, singular of saṃyuga

saṁyuga - battle, combat, encounter, union

गन्तुम् (gantum) - to go, to enter, to engage in

(indeclinable)

Infinitive

Infinitive form of the root gam (to go).

Root: gam (class 1)

क्षत्रियेण (kṣatriyeṇa) - with Bhīṣma, who is a kshatriya (kṣatriya) (with a kshatriya (kṣatriya), by a warrior)

(noun)

Instrumental, masculine, singular of kṣatriya

kṣatriya - a member of the warrior or ruling class (kṣatriya)

विशेषतः (viśeṣataḥ) - especially, particularly, in particular

(indeclinable)