योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-13, verse-67

सुसंनद्धसमस्ताङ्गं प्रशमामृतवर्मणा ।
वेधयन्ति न दुःखानि शरा वज्रशिलामिव ॥ ६७ ॥

susaṃnaddhasamastāṅgaṃ praśamāmṛtavarmaṇā ,
vedhayanti na duḥkhāni śarā vajraśilāmiva 67

67. su-saṃnaddha-samastāṅgam praśama-amṛta-varmaṇā
vedhayanti na duḥkhāni śarāḥ vajra-śilām iva

67. praśama-amṛta-varmaṇā su-saṃnaddha-samastāṅgam
duḥkhāni śarāḥ vajra-śilām iva na vedhayanti

67. Someone whose entire being is well-fortified by the armor of the nectar of tranquility (śama) is not pierced by sufferings, just as arrows cannot penetrate a diamond-hard rock.

Words meanings summery:

• सु-संनद्ध-समस्ताङ्गम् (su-saṁnaddha-samastāṅgam) - well-equipped in all limbs; whose entire being is well-fortified

• प्रशम-अमृत-वर्मणा (praśama-amṛta-varmaṇā) - by the armor of the nectar of tranquility; by the tranquility-nectar armor

• वेधयन्ति (vedhayanti) - they pierce, they strike, they penetrate

• न (na) - not, no

• दुःखानि (duḥkhāni) - sufferings, pains, sorrows

• शराः (śarāḥ) - arrows

• वज्र-शिलाम् (vajra-śilām) - a diamond-hard rock

• इव (iva) - like, as, as if

Words meanings and morphology

सु-संनद्ध-समस्ताङ्गम् (su-saṁnaddha-samastāṅgam) - well-equipped in all limbs; whose entire being is well-fortified

(adjective)

Accusative, masculine, singular of su-saṃnaddha-samastāṅga

su-saṁnaddha-samastāṅga - one whose entire being is well-fortified

Compound type : bahuvrihi (su+saṃnaddha+samasta+aṅga)

• su – well, good, excellent
  indeclinable
  Prefix indicating excellence or completeness.
• saṃnaddha – equipped, prepared, bound, armed
  adjective (masculine)
  Past Passive Participle
  Derived from the root √nah (to bind, tie, equip) with the prefix sam-.
  Prefix: sam
  Root: nah (class 4)
• samasta – all, entire, complete, whole
  adjective (masculine)
• aṅga – limb, body part, constituent, aspect, essential part
  noun (neuter)

Note: Acts as an adjective modifying an implied object (e.g., 'him' or 'a person').

प्रशम-अमृत-वर्मणा (praśama-amṛta-varmaṇā) - by the armor of the nectar of tranquility; by the tranquility-nectar armor

(noun)

Instrumental, neuter, singular of praśama-amṛta-varman

praśama-amṛta-varman - the armor that is the nectar of tranquility

Compound type : tatpurusha (praśama+amṛta+varman)

• praśama – tranquility, calmness, peace, quietude
  noun (masculine)
  Derived from the root √śam (to be calm, quiet) with the prefix pra-.
  Prefix: pra
  Root: śam (class 4)
• amṛta – nectar, ambrosia, immortality
  noun (neuter)
  Literally 'not dead', 'immortal'.
• varman – armor, shield
  noun (neuter)

वेधयन्ति (vedhayanti) - they pierce, they strike, they penetrate

(verb)

3rd person , plural, active, present (lat) of vedhayanti

Causative stem of √vyadh

Root √vyadh (to pierce), causative form vedhaya-.

Root: vyadh (class 4)

न (na) - not, no

(indeclinable)

दुःखानि (duḥkhāni) - sufferings, pains, sorrows

(noun)

Nominative, neuter, plural of duḥkha

duḥkha - suffering, pain, sorrow, misery

Note: Subject of 'vedhayanti'.

शराः (śarāḥ) - arrows

(noun)

Nominative, masculine, plural of śara

śara - arrow

Note: Used in comparison to 'duḥkhāni'.

वज्र-शिलाम् (vajra-śilām) - a diamond-hard rock

(noun)

Accusative, feminine, singular of vajra-śilā

vajra-śilā - diamond-rock, thunderbolt-rock; a very hard rock

Compound type : tatpurusha (vajra+śilā)

• vajra – diamond, thunderbolt, adamantine
  noun (masculine)
• śilā – rock, stone, slab
  noun (feminine)

Note: Object of an implied 'piercing' action in the comparison.

इव (iva) - like, as, as if

(indeclinable)