महाभारतः mahābhārataḥ - book-8, chapter-23, verse-12

पार्थस्य समरे कृष्णो यथाभीशुवरग्रहः ।
तेन युक्तो रणे पार्थो रक्ष्यमाणश्च पार्थिव ।
यानि कर्माणि कुरुते प्रत्यक्षाणि तथैव ते ॥१२॥

12. pārthasya samare kṛṣṇo yathābhīśuvaragrahaḥ ,
tena yukto raṇe pārtho rakṣyamāṇaśca pārthiva ,
yāni karmāṇi kurute pratyakṣāṇi tathaiva te.

12. pārthasya samare kṛṣṇaḥ yathā
abhiśu-vara-grahaḥ tena yuktaḥ raṇe pārthaḥ
rakṣyamāṇaḥ ca pārthiva yāni
karmāṇi kurute pratyakṣāṇi tathā eva te

12. pārthiva yathā kṛṣṇaḥ abhiśu-vara-grahaḥ
pārthasya samare tathā eva
pārthaḥ raṇe rakṣyamāṇaḥ ca tena yuktaḥ
yāni karmāṇi kurute pratyakṣāṇi te

12. O king (pārthiva), just as Krishna is the master of the finest reins for Arjuna (Pārtha) in battle, so too is Arjuna (Pārtha) protected by him in battle. All the actions (karma) he performs are directly evident to you.

Words meanings summery:

• पार्थस्य (pārthasya) - of Partha, of Arjuna

• समरे (samare) - in battle, in conflict

• कृष्णः (kṛṣṇaḥ) - Krishna (a proper name)

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

• अभिशु-वर-ग्रहः (abhiśu-vara-grahaḥ) - controller of the finest reins, holder of excellent reins

• तेन (tena) - by Krishna (by him, with that)

• युक्तः (yuktaḥ) - joined, united, connected, endowed with

• रणे (raṇe) - in battle, in war

• पार्थः (pārthaḥ) - Partha, Arjuna

• रक्ष्यमाणः (rakṣyamāṇaḥ) - being protected, being guarded

• च (ca) - and, also, moreover

• पार्थिव (pārthiva) - O king, O ruler (son of the earth)

• यानि (yāni) - whatever, which (neuter plural)

• कर्माणि (karmāṇi) - actions (karma), deeds

• कुरुते (kurute) - he performs, he does

• प्रत्यक्षाणि (pratyakṣāṇi) - directly visible, evident, manifest

• तथा (tathā) - so, thus, in that manner, likewise

• एव (eva) - indeed, only, just, exactly

• ते (te) - to you, for you (dative singular of 'you')

Words meanings and morphology

पार्थस्य (pārthasya) - of Partha, of Arjuna

(proper noun)

Genitive, masculine, singular of pārtha

pārtha - Arjuna (son of Pṛthā/Kunti)

समरे (samare) - in battle, in conflict

(noun)

Locative, masculine, singular of samara

samara - battle, war, combat

कृष्णः (kṛṣṇaḥ) - Krishna (a proper name)

(proper noun)

Nominative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (name of a deity and character in the Mahabharata)

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

(indeclinable)

अभिशु-वर-ग्रहः (abhiśu-vara-grahaḥ) - controller of the finest reins, holder of excellent reins

(noun)

Nominative, masculine, singular of abhiśu-vara-graha

abhiśu-vara-graha - holder of excellent reins, master charioteer

Compound type : tatpurusha (abhiśu+vara+graha)

• abhiśu – rein, bridle, ray of light
  noun (masculine)
• vara – best, excellent, superior
  adjective
• graha – holder, seizer, grasping
  noun (masculine)
  Root: grah (class 9)

तेन (tena) - by Krishna (by him, with that)

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he/she/it

युक्तः (yuktaḥ) - joined, united, connected, endowed with

(adjective)

Nominative, masculine, singular of yukta

yukta - joined, connected, endowed with, engaged in, proper

Past Passive Participle

Root: yuj (class 7)

रणे (raṇe) - in battle, in war

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, combat

पार्थः (pārthaḥ) - Partha, Arjuna

(proper noun)

Nominative, masculine, singular of pārtha

pārtha - Arjuna (son of Pṛthā/Kunti)

रक्ष्यमाणः (rakṣyamāṇaḥ) - being protected, being guarded

(adjective)

Nominative, masculine, singular of rakṣyamāṇa

rakṣyamāṇa - being protected, being guarded, being preserved

Present Passive Participle

Root: rakṣ (class 1)

च (ca) - and, also, moreover

(indeclinable)

पार्थिव (pārthiva) - O king, O ruler (son of the earth)

(noun)

Vocative, masculine, singular of pārthiva

pārthiva - relating to the earth; king, ruler, prince

यानि (yāni) - whatever, which (neuter plural)

(pronoun)

Nominative, neuter, plural of yad

yad - which, whatever

कर्माणि (karmāṇi) - actions (karma), deeds

(noun)

neuter, plural of karman

karman - action, deed, work, ritual (karma)

Root: kṛ (class 8)

कुरुते (kurute) - he performs, he does

(verb)

3rd person , singular, middle, present (laṭ) of kṛ

Root: kṛ (class 8)

प्रत्यक्षाणि (pratyakṣāṇi) - directly visible, evident, manifest

(adjective)

Nominative, neuter, plural of pratyakṣa

pratyakṣa - visible, perceptible, direct (in front of the eyes)

Compound type : avyayibhāva (prati+akṣa)

• prati – towards, against, opposite, for each
  indeclinable
• akṣa – eye
  noun (neuter)

तथा (tathā) - so, thus, in that manner, likewise

(indeclinable)

एव (eva) - indeed, only, just, exactly

(indeclinable)

ते (te) - to you, for you (dative singular of 'you')

(pronoun)

Dative, singular of tvad

tvad - you