महाभारतः mahābhārataḥ - book-1, chapter-170, verse-12

तापयामास लोकान्स सदेवासुरमानुषान् ।
तपसोग्रेण महता नन्दयिष्यन्पितामहान् ॥१२॥

12. tāpayāmāsa lokānsa sadevāsuramānuṣān ,
tapasogreṇa mahatā nandayiṣyanpitāmahān.

12. tāpayāmāsa lokān sadevasuramanuṣān tapasā
ugreṇa mahatā nandayisyann pitāmahān

12. He tormented the worlds—including gods, asuras, and humans—with his fierce and great penance (tapas), intending to gladden his ancestors.

Words meanings summery:

• तापयामास (tāpayāmāsa) - he tormented, he afflicted, he heated

• लोकान् (lokān) - worlds, people

• सदेवसुरमनुषान् (sadevasuramanuṣān) - along with gods, asuras, and humans; including gods, asuras, and humans

• तपसा (tapasā) - by penance, by austerity

• उग्रेण (ugreṇa) - by the fierce, by the intense

• महता (mahatā) - by the great, by the mighty

• नन्दयिस्यन्न् (nandayisyann) - intending to gladden, desiring to please

• पितामहान् (pitāmahān) - ancestors, grandfathers

Words meanings and morphology

तापयामास (tāpayāmāsa) - he tormented, he afflicted, he heated

(verb)

3rd person , singular, active, perfect past (lit) of tāpayāmāsa

Perfect Active

Perfect form of the causal stem of the root 'tap'

Root: tap (class 1)

लोकान् (lokān) - worlds, people

(noun)

Accusative, masculine, plural of loka

loka - world, realm, people, division of the universe

सदेवसुरमनुषान् (sadevasuramanuṣān) - along with gods, asuras, and humans; including gods, asuras, and humans

(adjective)

Accusative, masculine, plural of sadevasuramanuṣa

sadevasuramanuṣa - along with gods, asuras, and humans

Compound type : bahuvrihi (sa+deva+asura+manuṣa)

• sa – with, together with
  indeclinable
• deva – god, deity
  noun (masculine)
• asura – demon, titan
  noun (masculine)
• manuṣa – human, man
  noun (masculine)

तपसा (tapasā) - by penance, by austerity

(noun)

Instrumental, neuter, singular of tapas

tapas - penance, austerity, heat, spiritual fervor, intrinsic nature

उग्रेण (ugreṇa) - by the fierce, by the intense

(adjective)

Instrumental, neuter, singular of ugra

ugra - fierce, terrible, intense, powerful

महता (mahatā) - by the great, by the mighty

(adjective)

Instrumental, neuter, singular of mahat

mahat - great, large, mighty, important

नन्दयिस्यन्न् (nandayisyann) - intending to gladden, desiring to please

(adjective)

Nominative, masculine, singular of nandayisyat

nandayisyat - desiring to gladden/please, about to gladden

Future Active Participle (causal)

Derived from the causal stem of the root 'nand'

Root: nand (class 1)

पितामहान् (pitāmahān) - ancestors, grandfathers

(noun)

Accusative, masculine, plural of pitāmaha

pitāmaha - paternal grandfather, ancestor