महाभारतः mahābhārataḥ - book-1, chapter-46, verse-10

अनागसि गुरौ यो मे मृतं सर्पमवासृजत् ।
तं नागस्तक्षकः क्रुद्धस्तेजसा सादयिष्यति ।
सप्तरात्रादितः पापं पश्य मे तपसो बलम् ॥१०॥

10. anāgasi gurau yo me mṛtaṁ sarpamavāsṛjat ,
taṁ nāgastakṣakaḥ kruddhastejasā sādayiṣyati ,
saptarātrāditaḥ pāpaṁ paśya me tapaso balam.

10. anāgasi gurau yaḥ me mṛtaṃ sarpaṃ
avāsṛjat taṃ nāgaḥ takṣakaḥ kruddhaḥ
tejasā sādayiṣyati sapta-rātrāt-itaḥ
pāpaṃ paśya me tapasas balam

10. The serpent Takṣaka, enraged, will destroy with his spiritual power that sinful person who placed a dead snake upon my innocent teacher. O sinful one, behold the strength of my ascetic power: within seven nights from today, he will perish!

Words meanings summery:

• अनागसि (anāgasi) - upon my innocent teacher (on the innocent, when not offended)

• गुरौ (gurau) - on my guru (on the teacher, to the teacher)

• यः (yaḥ) - who (referring to King Parikshit) (who, which)

• मे (me) - my (teacher) (my, to me)

• मृतं (mṛtaṁ) - dead

• सर्पं (sarpaṁ) - snake, serpent

• अवासृजत् (avāsṛjat) - threw, released, placed

• तं (taṁ) - that (person, King Parikshit) (him, that)

• नागः (nāgaḥ) - the serpent, cobra

• तक्षकः (takṣakaḥ) - Takṣaka (name of a serpent king)

• क्रुद्धः (kruddhaḥ) - enraged, angry

• तेजसा (tejasā) - with his potent venom/power (with (his) spiritual power / venom / brilliance)

• सादयिष्यति (sādayiṣyati) - will cause to perish/die (will cause to fall, will destroy, will kill)

• सप्त-रात्रात्-इतः (sapta-rātrāt-itaḥ) - within seven nights from today (from this seventh night, within seven nights from now)

• पापं (pāpaṁ) - addressing King Parikshit (O sinful one, wicked one)

• पश्य (paśya) - see, behold

• मे (me) - my, of me

• तपसस् (tapasas) - of asceticism, of spiritual power

• बलम् (balam) - strength, power

Words meanings and morphology

अनागसि (anāgasi) - upon my innocent teacher (on the innocent, when not offended)

(adjective)

Locative, masculine, singular of anāgas

anāgas - innocent, faultless, harmless

गुरौ (gurau) - on my guru (on the teacher, to the teacher)

(noun)

Locative, masculine, singular of guru

guru - teacher, spiritual preceptor, heavy, important

यः (yaḥ) - who (referring to King Parikshit) (who, which)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

मे (me) - my (teacher) (my, to me)

(pronoun)

Genitive, singular of asmad

asmad - I, me (pronoun)

मृतं (mṛtaṁ) - dead

(adjective)

Accusative, masculine, singular of mṛta

mṛta - dead, deceased

past participle

√mṛ + kta

Root: mṛ (class 6)

सर्पं (sarpaṁ) - snake, serpent

(noun)

Accusative, masculine, singular of sarpa

sarpa - snake, serpent

अवासृजत् (avāsṛjat) - threw, released, placed

(verb)

3rd person , singular, active, past imperfect (laṅ) of ava-sṛj

Prefix: ava

Root: sṛj (class 6)

तं (taṁ) - that (person, King Parikshit) (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

नागः (nāgaḥ) - the serpent, cobra

(noun)

Nominative, masculine, singular of nāga

nāga - serpent, cobra, elephant, a class of mythical serpent-beings

तक्षकः (takṣakaḥ) - Takṣaka (name of a serpent king)

(proper_noun)

क्रुद्धः (kruddhaḥ) - enraged, angry

(adjective)

Nominative, masculine, singular of kruddha

kruddha - enraged, angry

past participle

√krudh + kta

Root: krudh (class 4)

तेजसा (tejasā) - with his potent venom/power (with (his) spiritual power / venom / brilliance)

(noun)

Instrumental, neuter, singular of tejas

tejas - brilliance, power, energy, spiritual energy, venom

सादयिष्यति (sādayiṣyati) - will cause to perish/die (will cause to fall, will destroy, will kill)

(verb)

3rd person , singular, active, future (lṛṭ) of sad

causative, future

√sad + ṇic + syati (lṛṭ)

Root: sad (class 1)

सप्त-रात्रात्-इतः (sapta-rātrāt-itaḥ) - within seven nights from today (from this seventh night, within seven nights from now)

(indeclinable)

Compound type : tatpuruṣa (sapta-rātra+ita)

• sapta-rātra – a period of seven nights, a week
  noun (neuter)
• ita – gone, proceeded from, commencing from
  adjective
  past participle
  √i + kta
  Root: i (class 2)

पापं (pāpaṁ) - addressing King Parikshit (O sinful one, wicked one)

(adjective)

Vocative, masculine, singular of pāpa

pāpa - sin, evil, wicked, sinful person

Note: Used as a vocative noun

पश्य (paśya) - see, behold

(verb)

2nd person , singular, active, imperative (loṭ) of dṛś

present stem paśya

Root: dṛś (class 1)

मे (me) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me (pronoun)

तपसस् (tapasas) - of asceticism, of spiritual power

(noun)

Genitive, neuter, singular of tapas

tapas - heat, asceticism, spiritual power, penance

बलम् (balam) - strength, power

(noun)

Accusative, neuter, singular of bala

bala - strength, power, force