महाभारतः mahābhārataḥ - book-3, chapter-202, verse-19

इन्द्रियाणां प्रसङ्गेन दोषमृच्छत्यसंशयम् ।
संनियम्य तु तान्येव ततः सिद्धिमवाप्नुते ॥१९॥

19. indriyāṇāṁ prasaṅgena doṣamṛcchatyasaṁśayam ,
saṁniyamya tu tānyeva tataḥ siddhimavāpnute.

19. indriyāṇām prasaṅgena doṣam ṛcchati asaṃśayam
saṃniyamya tu tāni eva tataḥ siddhim avāpnute

19. A person certainly incurs fault or harm through excessive indulgence in the senses. But by fully restraining those very senses, one thereafter attains perfection or success.

Words meanings summery:

• इन्द्रियाणाम् (indriyāṇām) - of the senses

• प्रसङ्गेन (prasaṅgena) - by attachment, by indulgence

• दोषम् (doṣam) - fault, harm, defect

• ऋच्छति (ṛcchati) - attains, incurs, reaches

• असंशयम् (asaṁśayam) - without doubt, certainly

• संनियम्य (saṁniyamya) - having completely controlled, having restrained

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

• तानि (tāni) - referring to the senses (those, them)

• एव (eva) - emphasizing 'those very senses' (indeed, only, very)

• ततः (tataḥ) - thereafter, from that, thence

• सिद्धिम् (siddhim) - perfection, success, accomplishment

• अवाप्नुते (avāpnute) - attains, obtains

Words meanings and morphology

इन्द्रियाणाम् (indriyāṇām) - of the senses

(noun)

Genitive, neuter, plural of indriya

indriya - sense organ, faculty of sense

Root: ind

प्रसङ्गेन (prasaṅgena) - by attachment, by indulgence

(noun)

Instrumental, masculine, singular of prasaṅga

prasaṅga - attachment, connection, indulgence, occasion

Derived from sam-√sañj (to adhere, attach) with prefix pra.

Prefixes: pra+sam

Root: sañj (class 1)

दोषम् (doṣam) - fault, harm, defect

(noun)

Accusative, masculine, singular of doṣa

doṣa - fault, defect, blemish, harm, evil

Root: duṣ (class 4)

ऋच्छति (ṛcchati) - attains, incurs, reaches

(verb)

3rd person , singular, active, present (laṭ) of ṛcchati

Present indicative

Third person singular, parasmaipada. From √ṛ.

Root: ṛcch (class 6)

असंशयम् (asaṁśayam) - without doubt, certainly

(indeclinable)

Negation (a) of saṃśaya (doubt).

Compound type : nañ-tatpuruṣa (a+saṃśaya)

• a – not, un-
  indeclinable
  Negation prefix.
• saṃśaya – doubt, uncertainty
  noun (masculine)
  From sam-śī.
  Prefix: sam
  Root: śī

Note: Functions adverbially.

संनियम्य (saṁniyamya) - having completely controlled, having restrained

(indeclinable)

Absolutive (gerund)

Derived from sam-ni-yam, with -ya suffix for absolutive when prefixed.

Prefixes: sam+ni

Root: yam (class 1)

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

(indeclinable)

तानि (tāni) - referring to the senses (those, them)

(pronoun)

Accusative, neuter, plural of tad

tad - that, those (demonstrative pronoun)

एव (eva) - emphasizing 'those very senses' (indeed, only, very)

(indeclinable)

ततः (tataḥ) - thereafter, from that, thence

(indeclinable)

Adverbial derivation from tad.

सिद्धिम् (siddhim) - perfection, success, accomplishment

(noun)

Accusative, feminine, singular of siddhi

siddhi - success, accomplishment, perfection, supernatural power

Derived from √sidh.

Root: sidh (class 1)

अवाप्नुते (avāpnute) - attains, obtains

(verb)

3rd person , singular, middle, present (laṭ) of avāpnute

Present indicative

Third person singular, ātmanepada. From ava-√āp.

Prefix: ava

Root: āp (class 5)