महाभारतः mahābhārataḥ - book-12, chapter-318, verse-3

रुजन्ति हि शरीराणि रोगाः शारीरमानसाः ।
सायका इव तीक्ष्णाग्राः प्रयुक्ता दृढधन्विभिः ॥३॥

3. rujanti hi śarīrāṇi rogāḥ śārīramānasāḥ ,
sāyakā iva tīkṣṇāgrāḥ prayuktā dṛḍhadhanvibhiḥ.

3. rujanti hi śarīrāṇi rogāḥ śārīramānasāḥ sāyakāḥ
iva tīkṣṇāgrāḥ prayuktāḥ dṛḍhadhanvibhīḥ

3. rogāḥ śārīramānasāḥ hi śarīrāṇi rujanti
dṛḍhadhanvibhīḥ prayuktāḥ tīkṣṇāgrāḥ sāyakāḥ iva

3. Physical and mental diseases indeed torment bodies, just like sharp-pointed arrows shot by strong archers.

Words meanings summery:

• रुजन्ति (rujanti) - afflict, torment, injure

• हि (hi) - indeed, certainly

• शरीराणि (śarīrāṇi) - bodies

• रोगाः (rogāḥ) - diseases, ailments

• शारीरमानसाः (śārīramānasāḥ) - physical and mental

• सायकाः (sāyakāḥ) - arrows

• इव (iva) - like, as, as if

• तीक्ष्णाग्राः (tīkṣṇāgrāḥ) - sharp-pointed

• प्रयुक्ताः (prayuktāḥ) - discharged, shot, applied

• दृढधन्विभीः (dṛḍhadhanvibhīḥ) - by strong archers

Words meanings and morphology

रुजन्ति (rujanti) - afflict, torment, injure

(verb)

3rd person , plural, active, present (laṭ) of ruj

Root: ruj (class 6)

हि (hi) - indeed, certainly

(indeclinable)

शरीराणि (śarīrāṇi) - bodies

(noun)

Accusative, neuter, plural of śarīra

śarīra - body, corporeal substance

रोगाः (rogāḥ) - diseases, ailments

(noun)

Nominative, masculine, plural of roga

roga - disease, sickness, ailment

Derived from root 'ruj' (to break, to pain).

Root: ruj (class 6)

शारीरमानसाः (śārīramānasāḥ) - physical and mental

(adjective)

Nominative, masculine, plural of śārīramānasa

śārīramānasa - related to body and mind

Compound type : dvandva (śārīra+mānasa)

• śārīra – bodily, corporeal, physical
  adjective (neuter)
  Derived from śarīra (body)
• mānasa – mental, spiritual, pertaining to the mind
  adjective (neuter)
  Derived from manas (mind)

Note: Qualifies 'rogāḥ'.

सायकाः (sāyakāḥ) - arrows

(noun)

Nominative, masculine, plural of sāyaka

sāyaka - arrow, missile

Root 'ṣi' (to bind, to throw) + 'ṇaka' suffix.

Root: ṣi (class 1)

इव (iva) - like, as, as if

(indeclinable)

तीक्ष्णाग्राः (tīkṣṇāgrāḥ) - sharp-pointed

(adjective)

Nominative, masculine, plural of tīkṣṇāgra

tīkṣṇāgra - having a sharp point, sharp-pointed

Compound type : bahuvrīhi (tīkṣṇa+agra)

• tīkṣṇa – sharp, keen, pungent
  adjective (neuter)
  Root: tij (class 6)
• agra – point, tip, front, top
  noun (neuter)

Note: Qualifies 'sāyakāḥ'.

प्रयुक्ताः (prayuktāḥ) - discharged, shot, applied

(adjective)

Nominative, masculine, plural of prayukta

prayukta - discharged, shot, used, employed, connected with

Past Passive Participle

From pra- + yuj (to join, to yoke, to apply)

Prefix: pra

Root: yuj (class 7)

Note: Qualifies 'sāyakāḥ'.

दृढधन्विभीः (dṛḍhadhanvibhīḥ) - by strong archers

(noun)

Instrumental, masculine, plural of dṛḍhadhanvin

dṛḍhadhanvin - one having a strong bow, strong archer

Compound type : bahuvrīhi (dṛḍha+dhanus)

• dṛḍha – firm, strong, hard
  adjective (neuter)
  Past Passive Participle
  From root dṛh (to be firm)
  Root: dṛh (class 1)
• dhanus – bow
  noun (neuter)

Note: Agent of the passive participle 'prayuktāḥ'.