महाभारतः mahābhārataḥ - book-12, chapter-76, verse-20

राजधर्मानवेक्षस्व पितृपैतामहोचितान् ।
नैतद्राज्ञामथो वृत्तं यथा त्वं स्थातुमिच्छसि ॥२०॥

20. rājadharmānavekṣasva pitṛpaitāmahocitān ,
naitadrājñāmatho vṛttaṁ yathā tvaṁ sthātumicchasi.

20. rājadharmān avekṣasva pitṛpaitāmaha-ucitān na etat
rājñām atho vṛttam yathā tvam sthātum icchasi

20. tvam pitṛpaitāmaha-ucitān rājadharmān avekṣasva yathā tvam sthātum icchasi,
etat rājñām atho vṛttam na

20. Consider the duties of kings (rājadharma) which are befitting your ancestors. For this conduct, which you wish to adopt, is not characteristic of kings.

Words meanings summery:

• राजधर्मान् (rājadharmān) - king's duties, royal duties (rājadharma)

• अवेक्षस्व (avekṣasva) - consider, observe, look at

• पितृपैतामह-उचितान् (pitṛpaitāmaha-ucitān) - suitable/appropriate for fathers and grandfathers (ancestors)

• न (na) - not, no

• एतत् (etat) - this (neuter)

• राज्ञाम् (rājñām) - of kings

• अथो (atho) - and, then, also, moreover

• वृत्तम् (vṛttam) - conduct, behavior

• यथा (yathā) - as, just as, in which way

• त्वम् (tvam) - you

• स्थातुम् (sthātum) - to stand, to remain, to abide

• इच्छसि (icchasi) - you wish, you desire

Words meanings and morphology

राजधर्मान् (rājadharmān) - king's duties, royal duties (rājadharma)

(noun)

Accusative, masculine, plural of rājadharma

rājadharma - the duty or natural law (dharma) of a king, royal duty, king's constitution

Compound type : Tatpuruṣa (rājan+dharma)

• rājan – king, ruler, sovereign
  noun (masculine)
• dharma – duty, righteousness, natural law, virtue, constitution
  noun (masculine)
  Root: dhṛ

अवेक्षस्व (avekṣasva) - consider, observe, look at

(verb)

2nd person , singular, middle, imperative (loṭ) of avekṣ

Prefix: ava

Root: īkṣ (class 1)

पितृपैतामह-उचितान् (pitṛpaitāmaha-ucitān) - suitable/appropriate for fathers and grandfathers (ancestors)

(adjective)

Accusative, masculine, plural of pitṛpaitāmahocita

pitṛpaitāmahocita - appropriate for one's fathers and grandfathers, traditionally accepted, ancestral

Compound type : Tatpuruṣa (pitṛpaitāmaha+ucita)

• pitṛpaitāmaha – paternal grandfather; (collectively) fathers and grandfathers, ancestors
  noun (masculine)
• ucita – proper, suitable, appropriate, befitting
  adjective
  Past Passive Participle
  Derived from root √uc (to be pleased, be accustomed, be fit).
  Root: uc (class 5)

न (na) - not, no

(indeclinable)

एतत् (etat) - this (neuter)

(pronoun)

Nominative, neuter, singular of etad

etad - this, this one, that which is near

राज्ञाम् (rājñām) - of kings

(noun)

Genitive, masculine, plural of rājan

rājan - king, ruler, sovereign

अथो (atho) - and, then, also, moreover

(indeclinable)

वृत्तम् (vṛttam) - conduct, behavior

(noun)

Nominative, neuter, singular of vṛtta

vṛtta - conduct, behavior, action, event, established rule, that which has occurred

Past Passive Participle (used as noun)

Root: vṛt (class 1)

यथा (yathā) - as, just as, in which way

(indeclinable)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you, your

स्थातुम् (sthātum) - to stand, to remain, to abide

(indeclinable)

Root: sthā (class 1)

Note: Infinitive form.

इच्छसि (icchasi) - you wish, you desire

(verb)

2nd person , singular, active, present (laṭ) of iṣ

Root 'iṣ' forms present stem 'icch' in class 6.

Root: iṣ (class 6)