महाभारतः mahābhārataḥ - book-5, chapter-67, verse-19

इन्द्रियाणां यमे यत्तो भव राजन्नतन्द्रितः ।
बुद्धिश्च मा ते च्यवतु नियच्छैतां यतस्ततः ॥१९॥

19. indriyāṇāṁ yame yatto bhava rājannatandritaḥ ,
buddhiśca mā te cyavatu niyacchaitāṁ yatastataḥ.

19. indriyāṇām yame yattaḥ bhava rājan anatandritaḥ |
buddhiḥ ca mā te cyavatu niyaccha etām yatas tataḥ

19. O King, be diligent and vigilant in the restraint of the senses. Let your intellect not waver, and control it from straying here and there.

Words meanings summery:

• इन्द्रियाणाम् (indriyāṇām) - of the senses, of the sense organs

• यमे (yame) - in restraint, in control, in discipline

• यत्तः (yattaḥ) - engaged, intent, self-controlled

• भव (bhava) - be, become

• राजन् (rājan) - O King

• अनतन्द्रितः (anatandritaḥ) - not sluggish, vigilant, alert

• बुद्धिः (buddhiḥ) - intellect, understanding, discernment

• च (ca) - and, also

• मा (mā) - do not, not (prohibitive particle)

• ते (te) - your, to you

• च्यवतु (cyavatu) - let your intellect not waver (let it waver, let it deviate)

• नियच्छ (niyaccha) - control, restrain

• एताम् (etām) - this (intellect) (this (feminine singular))

• यतस् (yatas) - from here (as part of 'from here and there') (from where, because, whence)

• ततः (tataḥ) - and there (as part of 'from here and there') (from there, thence, then)

Words meanings and morphology

इन्द्रियाणाम् (indriyāṇām) - of the senses, of the sense organs

(noun)

Genitive, neuter, plural of indriya

indriya - sense organ, faculty of sense

यमे (yame) - in restraint, in control, in discipline

(noun)

Locative, masculine, singular of yama

yama - restraint, control, discipline

from root yam (to restrain)

Root: yam (class 1)

यत्तः (yattaḥ) - engaged, intent, self-controlled

(adjective)

Nominative, masculine, singular of yatta

yatta - engaged, intent, striving, controlled, restrained

Past Passive Participle

from root yam (to restrain) with prefix ā-

Root: yam (class 1)

भव (bhava) - be, become

(verb)

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

Imperative Active

Root: bhū (class 1)

राजन् (rājan) - O King

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

अनतन्द्रितः (anatandritaḥ) - not sluggish, vigilant, alert

(adjective)

Nominative, masculine, singular of anatandrita

anatandrita - not sluggish, vigilant, alert, assiduous

nañ-tatpuruṣa compound

Compound type : nañ-tatpuruṣa (a+tandrita)

• a – not, un-
  indeclinable
  negation prefix
• tandrita – sluggish, weary, idle
  adjective (masculine)
  from root tand (to be weary)
  Root: tand (class 1)

बुद्धिः (buddhiḥ) - intellect, understanding, discernment

(noun)

Nominative, feminine, singular of buddhi

buddhi - intellect, understanding, perception, discernment

from root budh (to know, understand)

Root: budh (class 1)

च (ca) - and, also

(indeclinable)

मा (mā) - do not, not (prohibitive particle)

(indeclinable)

ते (te) - your, to you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (pronoun)

च्यवतु (cyavatu) - let your intellect not waver (let it waver, let it deviate)

(verb)

3rd person , singular, active, imperative (loṭ) of cyu

Imperative Active

Root: cyu (class 1)

Note: Used with 'mā' for prohibition.

नियच्छ (niyaccha) - control, restrain

(verb)

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

Imperative Active

from ni-yam

Prefix: ni

Root: yam (class 1)

एताम् (etām) - this (intellect) (this (feminine singular))

(pronoun)

Accusative, feminine, singular of etas

etas - this, that

Note: Refers to buddhi (intellect)

यतस् (yatas) - from here (as part of 'from here and there') (from where, because, whence)

(indeclinable)

derived from ya (who/which) with suffix -tas

Note: Used in pair 'yatas tataḥ' for 'here and there'.

ततः (tataḥ) - and there (as part of 'from here and there') (from there, thence, then)

(indeclinable)

derived from ta (that) with suffix -tas

Note: Used in pair 'yatas tataḥ' for 'here and there'.