महाभारतः mahābhārataḥ - book-2, chapter-50, verse-16

प्रकालयेद्दिशः सर्वाः प्रतोदेनेव सारथिः ।
प्रत्यमित्रश्रियं दीप्तां बुभूषुर्भरतर्षभ ॥१६॥

16. prakālayeddiśaḥ sarvāḥ pratodeneva sārathiḥ ,
pratyamitraśriyaṁ dīptāṁ bubhūṣurbharatarṣabha.

16. prakālayet diśaḥ sarvāḥ pratodena iva sārathiḥ
pratyamitraśriyam dīptām bubhūṣuḥ bharatarṣabha

16. O best of the Bharatas, desiring to become victorious, a king should drive away the blazing splendor of his adversaries from all directions, just as a charioteer uses a goad.

Words meanings summery:

• प्रकालयेत् (prakālayet) - he should drive away, he should dispel

• दिशः (diśaḥ) - implies enemies/troubles from all directions (directions, regions)

• सर्वाः (sarvāḥ) - all, whole

• प्रतोदेन (pratodena) - with a goad, with a whip

• इव (iva) - like, as

• सारथिः (sārathiḥ) - charioteer, driver

• प्रत्यमित्रश्रियम् (pratyamitraśriyam) - the splendor/prosperity of the adversary/enemy

• दीप्ताम् (dīptām) - blazing, shining, splendid

• बुभूषुः (bubhūṣuḥ) - desiring to be prosperous or victorious (desiring to be, wishing to become)

• भरतर्षभ (bharatarṣabha) - O best of Bharatas

Words meanings and morphology

प्रकालयेत् (prakālayet) - he should drive away, he should dispel

(verb)

3rd person , singular, active, optative (vidhiliṅ) of prakālay

Causative

Causative of root kal (to move, to urge) with prefix pra

Prefix: pra

Root: kal (class 10)

दिशः (diśaḥ) - implies enemies/troubles from all directions (directions, regions)

(noun)

Accusative, feminine, plural of diś

diś - direction, quarter of the sky, region

Root: diś (class 6)

सर्वाः (sarvāḥ) - all, whole

(pronoun)

Accusative, feminine, plural of sarva

sarva - all, every, whole, complete

प्रतोदेन (pratodena) - with a goad, with a whip

(noun)

Instrumental, masculine, singular of pratoda

pratoda - goad, whip, a prod

From root tud (to prick, strike) with prefix pra

Prefix: pra

Root: tud (class 6)

इव (iva) - like, as

(indeclinable)

सारथिः (sārathiḥ) - charioteer, driver

(noun)

Nominative, masculine, singular of sārathi

sārathi - charioteer, driver, guide

प्रत्यमित्रश्रियम् (pratyamitraśriyam) - the splendor/prosperity of the adversary/enemy

(noun)

Accusative, feminine, singular of pratyamitraśri

pratyamitraśri - the glory, fortune, or splendor of an enemy/adversary

Compound type : tatpurusha (pratyamitra+śrī)

• pratyamitra – adversary, enemy, opponent
  noun (masculine)
• śrī – splendor, prosperity, fortune, beauty, glory
  noun (feminine)

दीप्ताम् (dīptām) - blazing, shining, splendid

(adjective)

Accusative, feminine, singular of dīpta

dīpta - blazing, shining, radiant, splendid, inflamed

Past Passive Participle

From root dīp (to shine, to blaze)

Root: dīp (class 4)

बुभूषुः (bubhūṣuḥ) - desiring to be prosperous or victorious (desiring to be, wishing to become)

(adjective)

Nominative, masculine, singular of bubhūṣu

bubhūṣu - desiring to be, intending to become, wishing for prosperity/existence

Desiderative Participle

Desiderative stem of root bhū (to be, to become)

Root: bhū (class 1)

भरतर्षभ (bharatarṣabha) - O best of Bharatas

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best of Bharatas, bull of the Bharatas (an epithet for eminent warriors or kings from the Bharata lineage)

Compound type : tatpurusha (bharata+ṛṣabha)

• bharata – Bharata (name of a dynasty, a people, or an individual)
  proper noun (masculine)
• ṛṣabha – bull, chief, best, excellent
  noun (masculine)