महाभारतः mahābhārataḥ - book-3, chapter-188, verse-87

यदा चन्द्रश्च सूर्यश्च तथा तिष्यबृहस्पती ।
एकराशौ समेष्यन्ति प्रपत्स्यति तदा कृतम् ॥८७॥

87. yadā candraśca sūryaśca tathā tiṣyabṛhaspatī ,
ekarāśau sameṣyanti prapatsyati tadā kṛtam.

87. yadā candraḥ ca sūryaḥ ca tathā tiṣyabṛhaspatī
ekarāśau sameṣyanti prapattsyati tadā kṛtam

87. When the Moon, the Sun, as well as Tiṣya (Pusya nakṣatra) and Jupiter (Bṛhaspati), all come together in one zodiacal sign, then the Kṛta (Yuga) will arrive.

Words meanings summery:

• यदा (yadā) - when (when, at what time)

• चन्द्रः (candraḥ) - the Moon (Moon)

• च (ca) - and

• सूर्यः (sūryaḥ) - the Sun (Sun)

• च (ca) - and

• तथा (tathā) - as well as (thus, so, as well as)

• तिष्यबृहस्पती (tiṣyabṛhaspatī) - Tiṣya (Pusya nakṣatra) and Jupiter (Bṛhaspati)

• एकराशौ (ekarāśau) - in one zodiacal sign (in one zodiacal sign, in one heap/collection)

• समेष्यन्ति (sameṣyanti) - will come together (will come together, will meet, will unite)

• प्रपत्त्स्यति (prapattsyati) - will arrive (will occur, will enter, will obtain)

• तदा (tadā) - then (then, at that time)

• कृतम् (kṛtam) - the Kṛta (Yuga) (done, accomplished; the Kṛta Yuga (golden age))

Words meanings and morphology

यदा (yadā) - when (when, at what time)

(indeclinable)

Note: Temporal conjunction

चन्द्रः (candraḥ) - the Moon (Moon)

(noun)

Nominative, masculine, singular of candra

candra - moon, luminous, shining

Note: Subject

च (ca) - and

(indeclinable)

Note: Conjunction

सूर्यः (sūryaḥ) - the Sun (Sun)

(noun)

Nominative, masculine, singular of sūrya

sūrya - sun, sun god

Note: Subject

च (ca) - and

(indeclinable)

Note: Conjunction

तथा (tathā) - as well as (thus, so, as well as)

(indeclinable)

Note: Connects the two sets of subjects

तिष्यबृहस्पती (tiṣyabṛhaspatī) - Tiṣya (Pusya nakṣatra) and Jupiter (Bṛhaspati)

(noun)

Nominative, masculine, dual of tiṣyabṛhaspati

tiṣyabṛhaspati - Tiṣya and Bṛhaspati (a dual compound referring to the nakṣatra Puṣya and the planet Jupiter)

Compound type : dvandva (tiṣya+bṛhaspati)

• tiṣya – Pusya (a nakṣatra)
  proper noun (masculine)
• bṛhaspati – Jupiter, lord of prayer, preceptor of the gods
  proper noun (masculine)

Note: Dual subject along with Sun and Moon

एकराशौ (ekarāśau) - in one zodiacal sign (in one zodiacal sign, in one heap/collection)

(noun)

Locative, masculine, singular of ekarāśi

ekarāśi - one sign, one heap, one aggregate

Compound type : karmadhāraya (eka+rāśi)

• eka – one, single
  numeral
• rāśi – zodiacal sign, heap, collection, amount
  noun (masculine)

Note: Indicates location

समेष्यन्ति (sameṣyanti) - will come together (will come together, will meet, will unite)

(verb)

3rd person , plural, active, future (lṛṭ) of sam-i

Prefix: sam

Root: i (class 2)

Note: Verb for multiple subjects

प्रपत्त्स्यति (prapattsyati) - will arrive (will occur, will enter, will obtain)

(verb)

3rd person , singular, active, future (lṛṭ) of pra-pad

Prefix: pra

Root: pad (class 4)

Note: Main verb for kṛtam

तदा (tadā) - then (then, at that time)

(indeclinable)

Note: Temporal conjunction, corresponds to yadā

कृतम् (kṛtam) - the Kṛta (Yuga) (done, accomplished; the Kṛta Yuga (golden age))

(noun)

Nominative, neuter, singular of kṛta

kṛta - done, made, accomplished, the Kṛta Yuga

Past Passive Participle

Past Passive Participle of kṛ- 'to do, make'

Root: kṛ (class 8)

Note: Subject of prapattsyati