महाभारतः mahābhārataḥ - book-7, chapter-164, verse-158

यच्छिक्षयानुद्धतः सन्रणे चरति सात्यकिः ।
महारथानुपक्रीडन्वृष्णीनां कीर्तिवर्धनः ॥१५८॥

158. yacchikṣayānuddhataḥ sanraṇe carati sātyakiḥ ,
mahārathānupakrīḍanvṛṣṇīnāṁ kīrtivardhanaḥ.

158. yat śikṣayā anuddhataḥ san raṇe carati sātyakiḥ
mahārathān upakrīḍan vṛṣṇīnām kīrtivardhanaḥ

158. sātyakiḥ yat śikṣayā anuddhataḥ san raṇe carati
mahārathān upakrīḍan vṛṣṇīnām kīrtivardhanaḥ

158. Satyaki, being undaunted by the training he received, moves about in battle as if playing with great charioteers, thus enhancing the glory of the Vrishnis.

Words meanings summery:

• यत् (yat) - by whose (instruction) (which, who, what, by whose)

• शिक्षया (śikṣayā) - by instruction, by teaching, by training

• अनुद्धतः (anuddhataḥ) - not arrogant, not haughty, undaunted, fearless

• सन् (san) - being (undaunted) (being, existing)

• रणे (raṇe) - in battle, in combat

• चरति (carati) - he moves, he acts, he wanders

• सात्यकिः (sātyakiḥ) - Satyaki (name of a Yadava hero)

• महारथान् (mahārathān) - great charioteers, great warriors

• उपक्रीडन् (upakrīḍan) - playing with, contending with, amusing oneself

• वृष्णीनाम् (vṛṣṇīnām) - of the Vrishnis (a Yadava clan)

• कीर्तिवर्धनः (kīrtivardhanaḥ) - enhancing the glory (of the Vrishnis) (increasing fame, enhancing glory)

Words meanings and morphology

यत् (yat) - by whose (instruction) (which, who, what, by whose)

(pronoun)

singular of yad

yad - which, what

Note: Correlative pronoun, implying an instrumental sense due to context with 'śikṣayā'.

शिक्षया (śikṣayā) - by instruction, by teaching, by training

(noun)

Instrumental, feminine, singular of śikṣā

śikṣā - instruction, teaching, training, education

from root śikṣ 'to learn, to teach'

Root: śikṣ (class 1)

अनुद्धतः (anuddhataḥ) - not arrogant, not haughty, undaunted, fearless

(adjective)

Nominative, masculine, singular of anuddhata

anuddhata - not arrogant, not haughty, undaunted, fearless

negated past passive participle

Compound type : na-tatpuruṣa (a+uddhata)

• a – not, un-
  indeclinable
  negative prefix
• uddhata – lifted up, arrogant, haughty, excited
  adjective (masculine)
  Past Passive Participle
  from ud-dha
  Prefix: ud
  Root: dhā (class 3)

सन् (san) - being (undaunted) (being, existing)

(adjective)

Nominative, masculine, singular of sat

sat - being, existing, good, virtuous

Present Active Participle

from root as 'to be'

Root: as (class 2)

रणे (raṇe) - in battle, in combat

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, combat, war

चरति (carati) - he moves, he acts, he wanders

(verb)

3rd person , singular, active, present (laṭ) of car

Root: car (class 1)

सात्यकिः (sātyakiḥ) - Satyaki (name of a Yadava hero)

(proper noun)

Nominative, masculine, singular of sātyaki

sātyaki - Satyaki (a hero of the Vrishni clan, a Yadava warrior and Krishna's charioteer)

descendant of Satyaka

महारथान् (mahārathān) - great charioteers, great warriors

(noun)

Accusative, masculine, plural of mahāratha

mahāratha - a great charioteer, a warrior capable of fighting many thousands of warriors at once

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, mighty, large
  adjective
• ratha – chariot, a warrior fighting from a chariot
  noun (masculine)

उपक्रीडन् (upakrīḍan) - playing with, contending with, amusing oneself

(adjective)

Nominative, masculine, singular of upakrīḍat

upakrīḍat - playing, sporting, contending

Present Active Participle

from upa-krīḍ

Prefix: upa

Root: krīḍ (class 1)

वृष्णीनाम् (vṛṣṇīnām) - of the Vrishnis (a Yadava clan)

(proper noun)

Genitive, masculine, plural of vṛṣṇi

vṛṣṇi - Vrishni (name of an ancient Yadava clan, to which Krishna belonged)

कीर्तिवर्धनः (kīrtivardhanaḥ) - enhancing the glory (of the Vrishnis) (increasing fame, enhancing glory)

(adjective)

Nominative, masculine, singular of kīrtivardhana

kīrtivardhana - increasing fame, augmenting glory

Compound type : ṣaṣṭhī-tatpuruṣa (kīrti+vardhana)

• kīrti – fame, glory, renown
  noun (feminine)
• vardhana – increasing, augmenting, causing to grow
  noun (masculine)
  from root vṛdh 'to grow, to increase'
  Root: vṛdh (class 1)