महाभारतः mahābhārataḥ - book-15, chapter-23, verse-21

निवर्तस्व कुरुश्रेष्ठ भीमसेनादिभिः सह ।
धर्मे ते धीयतां बुद्धिर्मनस्ते महदस्तु च ॥२१॥

21. nivartasva kuruśreṣṭha bhīmasenādibhiḥ saha ,
dharme te dhīyatāṁ buddhirmanaste mahadastu ca.

21. nivartasva kuruśreṣṭha bhīmasenādibhiḥ saha
dharme te dhīyatām buddhiḥ manaḥ te mahat astu ca

21. kuruśreṣṭha,
bhīmasenādibhiḥ saha nivartasva.
te buddhiḥ dharme dhīyatām ca,
te manaḥ mahat astu.

21. O best of the Kurus, return with Bhīmasena and the others. Let your intellect be directed towards your natural law (dharma), and let your mind be noble.

Words meanings summery:

• निवर्तस्व (nivartasva) - return (return, turn back)

• कुरुश्रेष्ठ (kuruśreṣṭha) - O best of the Kurus (addressing Yudhishthira) (best of the Kurus)

• भीमसेनादिभिः (bhīmasenādibhiḥ) - with Bhīmasena and the others (referring to the Pāṇḍavas) (with Bhīmasena and others)

• सह (saha) - with (with, together with, along with)

• धर्मे (dharme) - in your natural law (dharma) (in natural law, in righteousness, in duty)

• ते (te) - your (your, to you (genitive/dative singular of yuşmad))

• धीयताम् (dhīyatām) - let it be directed (let it be placed, let it be fixed, let it be directed)

• बुद्धिः (buddhiḥ) - intellect (intellect, understanding, mind, perception)

• मनः (manaḥ) - mind (mind, intellect, heart)

• महत् (mahat) - noble, great (great, large, noble)

• अस्तु (astu) - let it be (let it be, may it be)

• च (ca) - and (and, also)

Words meanings and morphology

निवर्तस्व (nivartasva) - return (return, turn back)

(verb)

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

Imperative, 2nd person singular, middle voice

Root vṛt (class 1) with prefix ni.

Prefix: ni

Root: vṛt (class 1)

कुरुश्रेष्ठ (kuruśreṣṭha) - O best of the Kurus (addressing Yudhishthira) (best of the Kurus)

(noun)

Vocative, masculine, singular of kuruśreṣṭha

kuruśreṣṭha - best among the Kurus

Compound type : tatpuruṣa (kuru+śreṣṭha)

• kuru – name of an ancient tribe or dynasty
  proper noun (masculine)
• śreṣṭha – best, most excellent, supreme
  adjective (masculine)
  Superlative of praśasya (excellent).

भीमसेनादिभिः (bhīmasenādibhiḥ) - with Bhīmasena and the others (referring to the Pāṇḍavas) (with Bhīmasena and others)

(noun)

Instrumental, masculine, plural of bhīmasenādi

bhīmasenādi - Bhīmasena and others

Compound: Bhīmasena + ādi (etc., beginning with).

Compound type : tatpuruṣa (bhīmasena+ādi)

• bhīmasena – Bhīmasena (name of a Pāṇḍava brother)
  proper noun (masculine)
• ādi – beginning, et cetera, and so on
  indeclinable

Note: Governed by 'saha'.

सह (saha) - with (with, together with, along with)

(indeclinable)

धर्मे (dharme) - in your natural law (dharma) (in natural law, in righteousness, in duty)

(noun)

Locative, masculine, singular of dharma

dharma - constitution, natural law, intrinsic nature, righteousness, duty, virtue

From root dhṛ (to uphold, sustain).

Root: dhṛ (class 1)

ते (te) - your (your, to you (genitive/dative singular of yuşmad))

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (singular/plural)

Note: Possessive.

धीयताम् (dhīyatām) - let it be directed (let it be placed, let it be fixed, let it be directed)

(verb)

3rd person , singular, passive, imperative (loṭ) of dhā

Imperative, 3rd person singular, passive voice

Root dhā (class 3) in passive form.

Root: dhā (class 3)

बुद्धिः (buddhiḥ) - intellect (intellect, understanding, mind, perception)

(noun)

Nominative, feminine, singular of buddhi

buddhi - intellect, understanding, perception, mind

Derived from root budh (to know, understand).

Root: budh (class 1)

मनः (manaḥ) - mind (mind, intellect, heart)

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, spirit, heart

From root man (to think).

Root: man (class 4)

महत् (mahat) - noble, great (great, large, noble)

(adjective)

Nominative, neuter, singular of mahat

mahat - great, large, important, noble, immense

Present Active Participle

Derived from root mah (to be great).

Root: mah (class 1)

Note: Functions as a predicate adjective with 'manaḥ'.

अस्तु (astu) - let it be (let it be, may it be)

(verb)

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

Imperative, 3rd person singular

Root as (class 2).

Root: as (class 2)

च (ca) - and (and, also)

(indeclinable)