महाभारतः mahābhārataḥ - book-1, chapter-57, verse-41

संचिन्त्यैवं तदा राजा विचार्य च पुनः पुनः ।
अमोघत्वं च विज्ञाय रेतसो राजसत्तमः ॥४१॥

41. saṁcintyaivaṁ tadā rājā vicārya ca punaḥ punaḥ ,
amoghatvaṁ ca vijñāya retaso rājasattamaḥ.

41. sañcintya evam tadā rājā vicārya ca punaḥ punaḥ
amoghatvam ca vijñāya retasaḥ rājasattamaḥ

41. Having thus pondered and deliberated repeatedly at that time, and having understood the unfailing nature of the semen, that best of kings...

Words meanings summery:

• सञ्चिन्त्य (sañcintya) - having pondered, having considered

• एवम् (evam) - thus, in this manner

• तदा (tadā) - then, at that time

• राजा (rājā) - king

• विचार्य (vicārya) - having deliberated, having considered

• च (ca) - and

• पुनः (punaḥ) - again, repeatedly

• पुनः (punaḥ) - again, repeatedly

• अमोघत्वम् (amoghatvam) - unfailing nature (of the semen) (unfailing nature, fruitfulness, efficacy)

• च (ca) - and

• विज्ञाय (vijñāya) - having understood, having known

• रेतसः (retasaḥ) - of the semen, of the vital fluid

• राजसत्तमः (rājasattamaḥ) - best of kings

Words meanings and morphology

सञ्चिन्त्य (sañcintya) - having pondered, having considered

(indeclinable)

Prefix: sam

Root: cint (class 10)

एवम् (evam) - thus, in this manner

(indeclinable)

तदा (tadā) - then, at that time

(indeclinable)

राजा (rājā) - king

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler

विचार्य (vicārya) - having deliberated, having considered

(indeclinable)

Prefix: vi

Root: car (class 1)

च (ca) - and

(indeclinable)

पुनः (punaḥ) - again, repeatedly

(indeclinable)

पुनः (punaḥ) - again, repeatedly

(indeclinable)

अमोघत्वम् (amoghatvam) - unfailing nature (of the semen) (unfailing nature, fruitfulness, efficacy)

(noun)

Accusative, neuter, singular of amoghatva

amoghatva - unfailing nature, efficacy, fruitfulness, infallibility

Compound type : tatpuruṣa (a+mogha+tva)

• a – not, non-
  indeclinable
• mogha – fruitless, vain, useless
  adjective (masculine)
• tva – state, nature, quality of
  suffix (neuter)
  Suffix forming abstract nouns

च (ca) - and

(indeclinable)

विज्ञाय (vijñāya) - having understood, having known

(indeclinable)

Prefix: vi

Root: jñā (class 9)

रेतसः (retasaḥ) - of the semen, of the vital fluid

(noun)

Genitive, neuter, singular of retas

retas - semen, vital fluid, seed

राजसत्तमः (rājasattamaḥ) - best of kings

(noun)

Nominative, masculine, singular of rājasattama

rājasattama - best among kings, excellent king

Compound type : tatpuruṣa (rājan+sattama)

• rājan – king, ruler
  noun (masculine)
• sattama – best, most excellent
  adjective (masculine)
  Superlative degree of 'sat' (good)