महाभारतः mahābhārataḥ - book-12, chapter-283, verse-26

इष्टानिष्टसमायोगो वैरं सौहार्दमेव च ।
अथ जातिसहस्राणि बहूनि परिवर्तते ॥२६॥

26. iṣṭāniṣṭasamāyogo vairaṁ sauhārdameva ca ,
atha jātisahasrāṇi bahūni parivartate.

26. iṣṭāniṣṭasamāyogaḥ vairam sauhārdam eva
ca atha jātisahasrāṇi bahūni parivartate

26. iṣṭāniṣṭasamāyogaḥ vairam sauhārdam eva
ca atha bahūni jātisahasrāṇi parivartate

26. The connection with desirable and undesirable things, as well as enmity and friendship, certainly recurs through many thousands of births.

Words meanings summery:

• इष्टानिष्टसमायोगः (iṣṭāniṣṭasamāyogaḥ) - the connection with desired and undesired things

• वैरम् (vairam) - enmity, hostility

• सौहार्दम् (sauhārdam) - friendship, goodwill

• एव (eva) - indeed, only, just, certainly

• च (ca) - and, also

• अथ (atha) - then, now, moreover, thus

• जातिसहस्राणि (jātisahasrāṇi) - thousands of births/species

• बहूनि (bahūni) - many

• परिवर्तते (parivartate) - revolves, turns around, recurs, changes

Words meanings and morphology

इष्टानिष्टसमायोगः (iṣṭāniṣṭasamāyogaḥ) - the connection with desired and undesired things

(noun)

Nominative, masculine, singular of iṣṭāniṣṭasamāyoga

iṣṭāniṣṭasamāyoga - connection with desired and undesired things, union of good and bad

Compound type : tatpurusha (iṣṭa+aniṣṭa+samāyoga)

• iṣṭa – desired, wished, worshipped, sacrifice
  adjective
  Past Passive Participle
  From root `yaj` (to worship, sacrifice)
  Root: yaj (class 1)
• aniṣṭa – undesired, unwelcome, bad, evil
  adjective
  Past Passive Participle (negated)
  From 'na' + 'iṣṭa' (not desired)
  Prefix: a
  Root: yaj (class 1)
• samāyoga – union, conjunction, connection, combination
  noun (masculine)
  From `sam-ā-yuj`
  Prefixes: sam+ā
  Root: yuj (class 7)

वैरम् (vairam) - enmity, hostility

(noun)

Nominative, neuter, singular of vaira

vaira - hostility, enmity, hatred, revenge

From `vīra` (hero) or `vī` (bird) + suffix `ra`. Or from `vairin` (enemy).

Note: Acts as a subject.

सौहार्दम् (sauhārdam) - friendship, goodwill

(noun)

Nominative, neuter, singular of sauhārda

sauhārda - friendship, intimacy, goodwill, affection

Derived from `suhṛd` (friend) + `aṇ` suffix.

Note: Acts as a subject.

एव (eva) - indeed, only, just, certainly

(indeclinable)

Particle

च (ca) - and, also

(indeclinable)

Conjunction

अथ (atha) - then, now, moreover, thus

(indeclinable)

Adverbial particle.

Note: Marks sequence or transition.

जातिसहस्राणि (jātisahasrāṇi) - thousands of births/species

(noun)

Nominative, neuter, plural of jātisahasra

jātisahasra - thousands of births, thousands of species/kinds

Compound

Compound type : karmadhāraya (jāti+sahasra)

• jāti – birth, origin, species, kind, lineage
  noun (feminine)
  From root `jan` (to be born).
  Root: jan (class 4)
• sahasra – thousand
  noun (neuter)

बहूनि (bahūni) - many

(adjective)

Nominative, neuter, plural of bahu

bahu - much, many, numerous, abundant

Note: Qualifies `jātisahasrāṇi`.

परिवर्तते (parivartate) - revolves, turns around, recurs, changes

(verb)

3rd person , singular, middle, present (laṭ) of parivart

Present Middle Voice

From root `vṛt` with `pari` prefix.

Prefix: pari

Root: vṛt (class 1)