महाभारतः mahābhārataḥ - book-9, chapter-39, verse-27

तपसा तु तथा युक्तं विश्वामित्रं पितामहः ।
अमन्यत महातेजा वरदो वरमस्य तत् ॥२७॥

27. tapasā tu tathā yuktaṁ viśvāmitraṁ pitāmahaḥ ,
amanyata mahātejā varado varamasya tat.

27. tapasā tu tathā yuktam viśvāmitram pitāmahaḥ
amanyata mahātejāḥ varadaḥ varam asya tat

27. tu mahātejāḥ varadaḥ pitāmahaḥ tapasā tathā
yuktam viśvāmitram asya tat varam amanyata

27. Indeed, the greatly radiant grandfather (Brahmā), the bestower of boons, thus considered Viśvāmitra, who was engaged in austerity (tapas), worthy of that boon of his.

Words meanings summery:

• तपसा (tapasā) - by austerity (tapas) (by austerity, by penance, by spiritual heat)

• तु (tu) - indeed (but, indeed, on the other hand)

• तथा (tathā) - thus, in that way (referring to his performance of tapas) (thus, so, in that manner)

• युक्तम् (yuktam) - engaged in (austerity) (endowed with, engaged in, connected, joined, proper)

• विश्वामित्रम् (viśvāmitram) - Viśvāmitra (Viśvāmitra (a proper name))

• पितामहः (pitāmahaḥ) - Brahmā (the grandfather of all beings) (grandfather, great father, creator of the world (Brahmā))

• अमन्यत (amanyata) - he considered (he thought, he considered, he believed)

• महातेजाः (mahātejāḥ) - greatly radiant (greatly radiant, very brilliant, mighty in splendor)

• वरदः (varadaḥ) - bestower of boons (bestower of boons, boon-giving)

• वरम् (varam) - a boon (a boon, a blessing, a wish)

• अस्य (asya) - his (referring to Viśvāmitra) (his, its, of this)

• तत् (tat) - that (boon) (that, it)

Words meanings and morphology

तपसा (tapasā) - by austerity (tapas) (by austerity, by penance, by spiritual heat)

(noun)

Instrumental, neuter, singular of tapas

tapas - austerity, penance, heat, spiritual fervor, self-discipline

From the root tap (to heat, to burn).

Root: tap (class 1)

Note: Describes the state of being 'yuktam'.

तु (tu) - indeed (but, indeed, on the other hand)

(indeclinable)

तथा (tathā) - thus, in that way (referring to his performance of tapas) (thus, so, in that manner)

(indeclinable)

Adverbial form of 'tad'.

युक्तम् (yuktam) - engaged in (austerity) (endowed with, engaged in, connected, joined, proper)

(adjective)

Accusative, masculine, singular of yukta

yukta - endowed with, engaged in, connected, joined, proper, fit

past passive participle

Formed from the root yuj (to join) with suffix -kta.

Root: yuj (class 7)

Note: Forms a compound sense with tapasā (instrumental).

विश्वामित्रम् (viśvāmitram) - Viśvāmitra (Viśvāmitra (a proper name))

(proper noun)

Accusative, masculine, singular of viśvāmitra

viśvāmitra - Viśvāmitra (name of a famous sage)

Literally "friend of all".

Compound type : bahuvrīhi (viśva+mitra)

• viśva – all, universal, entire
  adjective
• mitra – friend, companion, ally
  noun (masculine)

पितामहः (pitāmahaḥ) - Brahmā (the grandfather of all beings) (grandfather, great father, creator of the world (Brahmā))

(proper noun)

Nominative, masculine, singular of pitāmaha

pitāmaha - paternal grandfather, great father, Brahmā (as the progenitor of all)

Note: Subject of the sentence.

अमन्यत (amanyata) - he considered (he thought, he considered, he believed)

(verb)

3rd person , singular, active (ātmanepada), imperfect (Laṅ) of man

imperfect active 3rd singular

Imperfect form from the root man.

Root: man (class 4)

Note: The initial 'a' is the augment for past tense.

महातेजाः (mahātejāḥ) - greatly radiant (greatly radiant, very brilliant, mighty in splendor)

(adjective)

Nominative, masculine, singular of mahātejas

mahātejas - greatly radiant, very brilliant, mighty in splendor

Compound type : bahuvrīhi (mahā+tejas)

• mahā – great, large, mighty
  adjective
• tejas – radiance, splendor, brilliance, power
  noun (neuter)
  Root: tij

वरदः (varadaḥ) - bestower of boons (bestower of boons, boon-giving)

(adjective)

Nominative, masculine, singular of varada

varada - bestower of boons, boon-giving, granting wishes

From vara (boon) + da (giving, from root dā).

Compound type : tatpuruṣa (vara+da)

• vara – boon, blessing, wish, excellent
  noun (masculine)
  Root: vṛ (class 1)
• da – giving, bestowing, granting
  adjective
  From root dā (to give).
  Root: dā (class 3)

वरम् (varam) - a boon (a boon, a blessing, a wish)

(noun)

Accusative, masculine, singular of vara

vara - boon, blessing, wish, excellent thing

From the root vṛ (to choose, select).

Root: vṛ (class 1)

अस्य (asya) - his (referring to Viśvāmitra) (his, its, of this)

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it

Note: Possessive, modifies varam.

तत् (tat) - that (boon) (that, it)

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

Note: Modifies varam.