महाभारतः mahābhārataḥ - book-12, chapter-310, verse-8

इन्द्रियाणां प्रसङ्गेन दोषमृच्छत्यसंशयम् ।
संनियम्य तु तान्येव सिद्धिं प्राप्नोति मानवः ॥८॥

8. indriyāṇāṁ prasaṅgena doṣamṛcchatyasaṁśayam ,
saṁniyamya tu tānyeva siddhiṁ prāpnoti mānavaḥ.

8. indriyāṇām prasaṅgena doṣam ṛcchati asaṃśayam |
saṃniamya tu tāni eva siddhim prāpnoti mānavaḥ

8. indriyāṇām prasaṅgena asaṃśayam doṣam ṛcchati.
tu tāni eva saṃniamya mānavaḥ siddhim prāpnoti.

8. Undoubtedly, a person incurs fault through excessive attachment to the senses. But by thoroughly restraining those very senses, a human being attains spiritual perfection (siddhi).

Words meanings summery:

• इन्द्रियाणाम् (indriyāṇām) - of the senses

• प्रसङ्गेन (prasaṅgena) - by excessive attachment (by attachment, by connection, by inclination)

• दोषम् (doṣam) - fault, defect, sin

• ऋच्छति (ṛcchati) - attains, incurs, experiences

• असंशयम् (asaṁśayam) - without doubt, undoubtedly

• संनिअम्य (saṁniamya) - having completely restrained, by fully controlling

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

• तानि (tāni) - those very (senses) (those (neuter plural))

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

• सिद्धिम् (siddhim) - spiritual perfection (siddhi) (perfection, success, attainment)

• प्राप्नोति (prāpnoti) - attains, obtains, reaches

• मानवः (mānavaḥ) - human being, man

Words meanings and morphology

इन्द्रियाणाम् (indriyāṇām) - of the senses

(noun)

Genitive, neuter, plural of indriya

indriya - sense organ, faculty of sense

प्रसङ्गेन (prasaṅgena) - by excessive attachment (by attachment, by connection, by inclination)

(noun)

Instrumental, masculine, singular of prasaṅga

prasaṅga - attachment, devotion, connection, union, excessive inclination

Prefix: pra

Root: sañj (class 1)

दोषम् (doṣam) - fault, defect, sin

(noun)

Accusative, masculine, singular of doṣa

doṣa - fault, defect, vice, sin, error

ऋच्छति (ṛcchati) - attains, incurs, experiences

(verb)

3rd person , singular, active, present indicative (laṭ) of ṛcch

present stem from root ṛcch/ṛ

Root: ṛ (class 6)

असंशयम् (asaṁśayam) - without doubt, undoubtedly

(indeclinable)

negative compound with 'saṃśaya'

Compound type : nañ-tatpuruṣa (a+saṃśaya)

• a – not, un-
  indeclinable
  negative particle
• saṃśaya – doubt, uncertainty
  noun (masculine)
  Prefix: sam
  Root: śī (class 2)

Note: Functions adverbially.

संनिअम्य (saṁniamya) - having completely restrained, by fully controlling

(indeclinable)

absolutive/gerund

derived from root yam with prefixes sam and ni

Prefixes: sam+ni

Root: yam (class 1)

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

(indeclinable)

तानि (tāni) - those very (senses) (those (neuter plural))

(pronoun)

Accusative, neuter, plural of tad

tad - that, it

Note: Refers to 'indriyāṇi'.

एव (eva) - those very (senses) (only, just, indeed, very)

(indeclinable)

Note: Emphatic particle.

सिद्धिम् (siddhim) - spiritual perfection (siddhi) (perfection, success, attainment)

(noun)

Accusative, feminine, singular of siddhi

siddhi - perfection, success, accomplishment, spiritual attainment

Root: sidh (class 4)

प्राप्नोति (prāpnoti) - attains, obtains, reaches

(verb)

3rd person , singular, active, present indicative (laṭ) of prāp

present stem from root āp with prefix pra

Prefix: pra

Root: āp (class 5)

मानवः (mānavaḥ) - human being, man

(noun)

Nominative, masculine, singular of mānava

mānava - human, human being, man, descendant of Manu