महाभारतः mahābhārataḥ - book-5, chapter-53, verse-2

इदं तु नाभिजानामि तव धीरस्य नित्यशः ।
यत्पुत्रवशमागच्छेः सत्त्वज्ञः सव्यसाचिनः ॥२॥

2. idaṁ tu nābhijānāmi tava dhīrasya nityaśaḥ ,
yatputravaśamāgaccheḥ sattvajñaḥ savyasācinaḥ.

2. idam tu na abhijānāmi tava dhīrasya nityaśaḥ yat
putra-vaśam āgaccheḥ sattva-jñaḥ savya-sācinaḥ

2. But I do not understand this about you, who are wise, that you constantly yield to the control of your son, even though you know the true strength (sattva) of Savyasācin (Arjuna).

Words meanings summery:

• इदम् (idam) - Referring to the situation of Dhṛtarāṣṭra yielding to his son. (this, this (thing))

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

• न (na) - not, no

• अभिजानामि (abhijānāmi) - I know, I understand, I perceive

• तव (tava) - Referring to Dhṛtarāṣṭra. (your, of you)

• धीरस्य (dhīrasya) - Referring to Dhṛtarāṣṭra, who is typically considered wise. (of the wise, of the steadfast)

• नित्यशः (nityaśaḥ) - always, constantly, perpetually

• यत् (yat) - Conjunction introducing a subordinate clause. (that, because, which)

• पुत्र-वशम् (putra-vaśam) - Refers to Duryodhana's influence over Dhṛtarāṣṭra. (to the control of your son, under the sway of your son)

• आगच्छेः (āgaccheḥ) - you would come under, you would yield to (you would go, you would come, you would attain)

• सत्त्व-ज्ञः (sattva-jñaḥ) - Knowing the strength or true nature of Arjuna. (knowing the truth, knowing the inherent nature, knowing the strength)

• सव्य-साचिनः (savya-sācinaḥ) - Of Arjuna, an epithet meaning "ambidextrous". (of Savyasācin, of Arjuna)

Words meanings and morphology

इदम् (idam) - Referring to the situation of Dhṛtarāṣṭra yielding to his son. (this, this (thing))

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one

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

(indeclinable)

न (na) - not, no

(indeclinable)

अभिजानामि (abhijānāmi) - I know, I understand, I perceive

(verb)

1st person , singular, active, present (lat) of jñā

Present Active

Present tense form, 1st person singular, active voice, with prefix abhi

Prefix: abhi

Root: jñā (class 9)

तव (tava) - Referring to Dhṛtarāṣṭra. (your, of you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

Genitive singular form of 'you'

धीरस्य (dhīrasya) - Referring to Dhṛtarāṣṭra, who is typically considered wise. (of the wise, of the steadfast)

(adjective)

Genitive, masculine, singular of dhīra

dhīra - wise, steadfast, resolute, firm

Root: dhṛ

नित्यशः (nityaśaḥ) - always, constantly, perpetually

(indeclinable)

Adverbial suffix -śas

यत् (yat) - Conjunction introducing a subordinate clause. (that, because, which)

(indeclinable)

Can function as a conjunction in neuter nominative singular

पुत्र-वशम् (putra-vaśam) - Refers to Duryodhana's influence over Dhṛtarāṣṭra. (to the control of your son, under the sway of your son)

(noun)

Accusative, masculine, singular of putra-vaśa

putra-vaśa - son's control, sway of the son

Compound type : tatpuruṣa (putra+vaśa)

• putra – son
  noun (masculine)
• vaśa – will, control, power, sway
  noun (masculine)
  Root: vaś

आगच्छेः (āgaccheḥ) - you would come under, you would yield to (you would go, you would come, you would attain)

(verb)

2nd person , singular, active, optative (liṅ) of gam

Optative Active

Optative mood, 2nd person singular, active voice, with prefix ā

Prefix: ā

Root: gam (class 1)

सत्त्व-ज्ञः (sattva-jñaḥ) - Knowing the strength or true nature of Arjuna. (knowing the truth, knowing the inherent nature, knowing the strength)

(adjective)

Nominative, masculine, singular of sattva-jña

sattva-jña - knowing the truth/reality/strength/nature

Compound type : tatpuruṣa (sattva+jña)

• sattva – existence, reality, nature, inherent quality, strength, courage (sattva)
  noun (neuter)
  Root: as
• jña – knowing, understanding
  adjective
  From root jñā (to know)
  Root: jñā

सव्य-साचिनः (savya-sācinaḥ) - Of Arjuna, an epithet meaning "ambidextrous". (of Savyasācin, of Arjuna)

(proper noun)

Genitive, masculine, singular of savya-sācin

savya-sācin - ambidextrous, Savyasācin (an epithet of Arjuna)

Compound type : bahuvrīhi (savya+sācin)

• savya – left, left-hand
  adjective
• sācin – drawing (a bow)
  adjective
  From root sañc (to draw)
  Root: sañc