महाभारतः mahābhārataḥ - book-14, chapter-90, verse-26

ततो यूपोच्छ्रये प्राप्ते षड्बैल्वान्भरतर्षभ ।
खादिरान्बिल्वसमितांस्तावतः सर्ववर्णिनः ॥२६॥

26. tato yūpocchraye prāpte ṣaḍbailvānbharatarṣabha ,
khādirānbilvasamitāṁstāvataḥ sarvavarṇinaḥ.

26. tataḥ yūpocchraye prāpte ṣaḍbailvān bharatarṣabha
khādirān bilvasamitān tāvataḥ sarvavarṇinaḥ

26. bharatarṣabha tataḥ yūpocchraye prāpte ṣaḍbailvān
khādirān bilvasamitān tāvataḥ sarvavarṇinaḥ

26. Then, O best of Bharatas, when the time arrived for the erection of the sacrificial posts for the great Vedic ritual (yajña), six posts made of Bilva wood and an equal number made of Khadira wood, suitable for all classes, were prepared.

Words meanings summery:

• ततः (tataḥ) - then, thereupon, from that

• यूपोच्छ्रये (yūpocchraye) - at the erection of sacrificial posts, in the rise of sacrificial posts

• प्राप्ते (prāpte) - when it was time for (having arrived, when obtained, when reached)

• षड्बैल्वान् (ṣaḍbailvān) - six made of Bilva wood

• भरतर्षभ (bharatarṣabha) - O best of Bharatas, O bull among Bharatas

• खादिरान् (khādirān) - made of Khadira wood

• बिल्वसमितान् (bilvasamitān) - equal in number to the Bilva ones, similar to the Bilva

• तावतः (tāvataḥ) - an equal number (referring to the quantity) (of that many, of such a quantity, so many)

• सर्ववर्णिनः (sarvavarṇinaḥ) - for all classes, pertaining to all classes

Words meanings and morphology

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

ablative of tat (that)

यूपोच्छ्रये (yūpocchraye) - at the erection of sacrificial posts, in the rise of sacrificial posts

(noun)

Locative, masculine, singular of yūpocchraya

yūpocchraya - erection of a sacrificial post

Compound type : tatpuruṣa (yūpa+ucchraya)

• yūpa – sacrificial post, pillar
  noun (masculine)
• ucchraya – erection, rising, elevation
  noun (masculine)
  from ud + śri
  Prefix: ud
  Root: śri (class 1)

प्राप्ते (prāpte) - when it was time for (having arrived, when obtained, when reached)

(adjective)

Locative, masculine, singular of prāpta

prāpta - obtained, reached, arrived

Past Passive Participle

from pra + āp

Prefix: pra

Root: āp (class 5)

Note: Adjective agreeing with yūpocchraye.

षड्बैल्वान् (ṣaḍbailvān) - six made of Bilva wood

(adjective)

Accusative, masculine, plural of ṣaḍbailva

ṣaḍbailva - six made of Bilva wood

Compound type : dvigu (ṣaṣ+bailva)

• ṣaṣ – six
  numeral
• bailva – made of Bilva wood (Aegle marmelos)
  adjective (masculine)
  taddhita derivation from bilva

Note: Refers to sacrificial posts (yūpān implied).

भरतर्षभ (bharatarṣabha) - O best of Bharatas, O bull among Bharatas

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best of the Bharatas, a bull among the Bharatas

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – descendant of Bharata, name of a king/lineage
  proper noun (masculine)
• ṛṣabha – bull; chief, excellent among
  noun (masculine)

Note: An address to a prominent member of the Bharata lineage, typically Arjuna or Janamejaya in the Mahabharata.

खादिरान् (khādirān) - made of Khadira wood

(adjective)

Accusative, masculine, plural of khādira

khādira - made of Khadira wood (Acacia catechu)

taddhita derivation from khadira

Note: Also refers to sacrificial posts (yūpān implied).

बिल्वसमितान् (bilvasamitān) - equal in number to the Bilva ones, similar to the Bilva

(adjective)

Accusative, masculine, plural of bilvasamita

bilvasamita - equal to Bilva, similar to Bilva

Compound type : bahuvrīhi (bilva+samita)

• bilva – Bilva tree, wood of the Bilva tree
  noun (neuter)
• samita – measured, equal to, similar
  adjective (masculine)
  Past Passive Participle
  from sam + mā
  Prefix: sam
  Root: mā (class 2)

Note: Agrees with khādirān and implicitly refers to yūpān.

तावतः (tāvataḥ) - an equal number (referring to the quantity) (of that many, of such a quantity, so many)

(adjective)

Accusative, masculine, plural of tāvat

tāvat - so much, so many, so great, that much, that many

Note: Used as an adjective for the implied yūpān. Here it means 'as many [as the six Bilva posts]'.

सर्ववर्णिनः (sarvavarṇinaḥ) - for all classes, pertaining to all classes

(adjective)

Accusative, masculine, plural of sarvavarṇin

sarvavarṇin - pertaining to all classes, suitable for all classes, having all colors

from sarva + varṇa + inī

Compound type : tatpuruṣa (sarva+varṇa)

• sarva – all, every
  pronoun
• varṇa – color, class, social order, letter
  noun (masculine)

Note: Agrees with the implied yūpān.