महाभारतः mahābhārataḥ - book-12, chapter-81, verse-40

तस्यैवं वर्तमानस्य पुरुषस्याप्रमादिनः ।
अमित्राः संप्रसीदन्ति तथा मित्रीभवन्त्यपि ॥४०॥

40. tasyaivaṁ vartamānasya puruṣasyāpramādinaḥ ,
amitrāḥ saṁprasīdanti tathā mitrībhavantyapi.

40. तस्य एवम् वर्तमानस्य पुरुषस्य अप्रमादिनः
अमित्राः संप्रसीदन्ति तथा मित्रीभवन्ति अपि

40. एवम् वर्तमानस्य अप्रमादिनः तस्य पुरुषस्य
अमित्राः संप्रसीदन्ति तथा अपि मित्रीभवन्ति

40. For a vigilant person (puruṣa) who conducts himself in this manner, his enemies become appeased, and they even turn into friends.

Words meanings summery:

• तस्य (tasya) - his, of him, of that

• एवम् (evam) - thus, in this manner, so

• वर्तमानस्य (vartamānasya) - of one behaving, of one existing, of one conducting himself

• पुरुषस्य (puruṣasya) - of the man, of the person (puruṣa)

• अप्रमादिनः (apramādinaḥ) - of the non-negligent, of the vigilant, of the careful one

• अमित्राः (amitrāḥ) - enemies, foes

• संप्रसीदन्ति (saṁprasīdanti) - they become calm, they are appeased, they become favorable

• तथा (tathā) - and, thus, also, in that way

• मित्रीभवन्ति (mitrībhavanti) - they become friends

• अपि (api) - even, also, too

Words meanings and morphology

तस्य (tasya) - his, of him, of that

(pronoun)

Genitive, masculine, singular of tad

tad - that

एवम् (evam) - thus, in this manner, so

(indeclinable)

वर्तमानस्य (vartamānasya) - of one behaving, of one existing, of one conducting himself

(adjective)

Genitive, masculine, singular of vartamāna

vartamāna - existing, present, behaving

Present Participle Middle

from root vṛt (1st class, middle voice)

Root: vṛt (class 1)

पुरुषस्य (puruṣasya) - of the man, of the person (puruṣa)

(noun)

Genitive, masculine, singular of puruṣa

puruṣa - man, person, human being (puruṣa)

अप्रमादिनः (apramādinaḥ) - of the non-negligent, of the vigilant, of the careful one

(adjective)

Genitive, masculine, singular of apramādin

apramādin - not negligent, vigilant, careful

nañ-tatpuruṣa compound of na + pramādin

Compound type : nañ-tatpuruṣa (na+pramādin)

• na – not
  indeclinable
• pramādin – negligent, careless
  adjective (masculine)
  from pra-mad + -in
  Prefix: pra
  Root: mad (class 4)

अमित्राः (amitrāḥ) - enemies, foes

(noun)

Nominative, masculine, plural of amitra

amitra - enemy, foe

nañ-tatpuruṣa compound of na + mitra

Compound type : nañ-tatpuruṣa (na+mitra)

• na – not
  indeclinable
• mitra – friend, companion
  noun (masculine)
  Root: mid (class 4)

संप्रसीदन्ति (saṁprasīdanti) - they become calm, they are appeased, they become favorable

(verb)

3rd person , plural, active, present (laṭ) of saṃprasīd

Present Active

root sad (1st class) with upasargas sam and pra

Prefixes: sam+pra

Root: sad (class 1)

तथा (tathā) - and, thus, also, in that way

(indeclinable)

मित्रीभवन्ति (mitrībhavanti) - they become friends

(verb)

3rd person , plural, active, present (laṭ) of mitrībhū

Present Active

denominative verb from mitra + bhū

Root: bhū (class 1)

अपि (api) - even, also, too

(indeclinable)

Note: Emphasizes 'even'.