महाभारतः mahābhārataḥ - book-12, chapter-36, verse-20

अनृतेनोपचर्ता च प्रतिरोद्धा गुरोस्तथा ।
उपहृत्य प्रियं तस्मै तस्मात्पापात्प्रमुच्यते ॥२०॥

20. anṛtenopacartā ca pratiroddhā gurostathā ,
upahṛtya priyaṁ tasmai tasmātpāpātpramucyate.

20. anṛtena upacartā ca pratiroddhā guroḥ tathā
upahṛtya priyam tasmai tasmāt pāpāt pramucyate

20. yaḥ anṛtena upacartā ca tathā guroḥ pratiroddhā
tasmai priyam upahṛtya tasmāt pāpāt pramucyate

20. And one who deals deceitfully with falsehood, and likewise one who obstructs his guru, is released from that sin by offering something pleasing to him (the guru).

Words meanings summery:

• अनृतेन (anṛtena) - by means of falsehood (by untruth, by falsehood, by deceit)

• उपचर्ता (upacartā) - one who deals (deceitfully) (one who serves, attends, acts; one who deals with)

• च (ca) - and (and, also, moreover)

• प्रतिरोद्धा (pratiroddhā) - one who obstructs (one who obstructs, resists, prevents)

• गुरोः (guroḥ) - of the guru (of the guru, from the guru)

• तथा (tathā) - and likewise (thus, so, in like manner, and)

• उपहृत्य (upahṛtya) - having offered (having offered, having presented, having brought)

• प्रियम् (priyam) - something pleasing (dear, beloved, pleasing; a pleasing thing)

• तस्मै (tasmai) - to him (the guru) (to him, to that)

• तस्मात् (tasmāt) - from that (specific) sin (from that, therefore)

• पापात् (pāpāt) - from (that) sin (from sin, from evil)

• प्रमुच्यते (pramucyate) - (he) is released (from the sin) (is released, is liberated)

Words meanings and morphology

अनृतेन (anṛtena) - by means of falsehood (by untruth, by falsehood, by deceit)

(noun)

Instrumental, neuter, singular of anṛta

anṛta - untruth, falsehood, lie; false, untrue

Negative prefix an + ṛta (truth).

Compound type : nañ-tatpuruṣa (an+ṛta)

• an – not, un-, in-
  indeclinable
  Negative prefix, used before vowels.
• ṛta – truth, cosmic order, right
  noun (neuter)
  Past Passive Participle (from ṛ)
  Derived from root ṛ (to go, move, arise).
  Root: ṛ (class 1)

उपचर्ता (upacartā) - one who deals (deceitfully) (one who serves, attends, acts; one who deals with)

(noun)

Nominative, masculine, singular of upacartṛ

upacartṛ - one who serves, attends, acts, deals; a server, attendant

agent noun

From root car with prefix upa + agent suffix tṛ.

Prefix: upa

Root: car (class 1)

Note: Refers to the agent of the action.

च (ca) - and (and, also, moreover)

(indeclinable)

Conjunction.

प्रतिरोद्धा (pratiroddhā) - one who obstructs (one who obstructs, resists, prevents)

(noun)

Nominative, masculine, singular of pratiroddhṛ

pratiroddhṛ - one who obstructs, resists, prevents, besieges

agent noun

From root rudh (to obstruct) with prefix prati + agent suffix tṛ.

Prefix: prati

Root: rudh (class 7)

Note: Refers to the agent of obstruction.

गुरोः (guroḥ) - of the guru (of the guru, from the guru)

(noun)

Genitive, masculine, singular of guru

guru - teacher, preceptor, heavy, weighty

Masculine nominative singular form is guruḥ. Genitive singular is guroḥ.

Note: The genitive case indicates the object of the obstruction.

तथा (tathā) - and likewise (thus, so, in like manner, and)

(indeclinable)

Adverb or conjunction.

उपहृत्य (upahṛtya) - having offered (having offered, having presented, having brought)

(indeclinable)

absolutiva (gerund)

From root hṛ with prefix upa, forming a gerund.

Prefix: upa

Root: hṛ (class 1)

प्रियम् (priyam) - something pleasing (dear, beloved, pleasing; a pleasing thing)

(noun)

Accusative, neuter, singular of priya

priya - dear, beloved, pleasing, agreeable; a pleasing thing or person

From root prī (to please).

Root: prī (class 4)

Note: Object of upahṛtya.

तस्मै (tasmai) - to him (the guru) (to him, to that)

(pronoun)

Dative, masculine, singular of tad

tad - he, she, it, that (demonstrative pronoun)

Masculine dative singular.

Note: Indirect object of upahṛtya.

तस्मात् (tasmāt) - from that (specific) sin (from that, therefore)

(pronoun)

Ablative, neuter, singular of tad

tad - he, she, it, that (demonstrative pronoun)

Masculine/Neuter ablative singular.

पापात् (pāpāt) - from (that) sin (from sin, from evil)

(noun)

Ablative, neuter, singular of pāpa

pāpa - sin, evil, vice, crime; bad, wicked

From root pā (to protect) or pat (to fall).

Root: pā (class 2)

प्रमुच्यते (pramucyate) - (he) is released (from the sin) (is released, is liberated)

(verb)

3rd person , singular, passive, present (laṭ) of pramuc

Present Tense, Passive Voice

Root muc with prefix pra, in passive voice.

Prefix: pra

Root: muc (class 6)

Note: Takes an ablative object.