योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-18, verse-28

प्रभावं दर्शयामोऽस्य पुनर्नास्मांस्त्वसौ यथा ।
दृष्टमात्रमहाशक्तिः करिष्यत्यवधीरणम् ॥ २८ ॥

prabhāvaṃ darśayāmo'sya punarnāsmāṃstvasau yathā ,
dṛṣṭamātramahāśaktiḥ kariṣyatyavadhīraṇam 28

28. prabhāvam darśayāmaḥ asya punaḥ na asmān tu asau
yathā dṛṣṭamātramahāśaktiḥ kariṣyati avadhīraṇam

28. vayam asya prabhāvam darśayāmaḥ yathā asau
dṛṣṭamātramahāśaktiḥ asmān punaḥ na avadhīraṇam kariṣyati

28. We will demonstrate our influence to him so that, having just witnessed our great power, he does not again disregard us.

Words meanings summery:

• प्रभावम् (prabhāvam) - influence, power, might, glory

• दर्शयामः (darśayāmaḥ) - we show, we will show, we demonstrate

• अस्य (asya) - of him (the one who disregarded) (of this, of him)

• पुनः (punaḥ) - again, back, furthermore

• न (na) - not, no

• अस्मान् (asmān) - us

• तु (tu) - but, indeed, however, yet

• असौ (asau) - that one, he

• यथा (yathā) - so that, in order that, as, just as

• दृष्टमात्रमहाशक्तिः (dṛṣṭamātramahāśaktiḥ) - He, for whom great power (ours) has been merely seen (by him). (whose great power has been merely seen, having just seen great power)

• करिष्यति (kariṣyati) - will do, will make, will cause

• अवधीरणम् (avadhīraṇam) - disregard, disrespect, slight, contempt

Words meanings and morphology

प्रभावम् (prabhāvam) - influence, power, might, glory

(noun)

Accusative, masculine, singular of prabhāva

prabhāva - power, might, influence, splendor, glory

From pra-√bhū (to be powerful, to manifest)

Prefix: pra

Root: bhū (class 1)

दर्शयामः (darśayāmaḥ) - we show, we will show, we demonstrate

(verb)

1st person , plural, active, present (laṭ) of √dṛś

Causative stem darśaya-

Root: dṛś (class 1)

अस्य (asya) - of him (the one who disregarded) (of this, of him)

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it

पुनः (punaḥ) - again, back, furthermore

(indeclinable)

न (na) - not, no

(indeclinable)

अस्मान् (asmān) - us

(pronoun)

Accusative, plural of asmad

asmad - I, we (first person pronoun)

तु (tu) - but, indeed, however, yet

(indeclinable)

असौ (asau) - that one, he

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one, yonder

यथा (yathā) - so that, in order that, as, just as

(indeclinable)

दृष्टमात्रमहाशक्तिः (dṛṣṭamātramahāśaktiḥ) - He, for whom great power (ours) has been merely seen (by him). (whose great power has been merely seen, having just seen great power)

(adjective)

Nominative, masculine, singular of dṛṣṭamātramahāśakti

dṛṣṭamātramahāśakti - one whose great power has been merely seen

Compound type : bahuvrīhi (dṛṣṭa+mātra+mahāśakti)

• dṛṣṭa – seen, perceived, having seen
  adjective
  Past Passive Participle
  Root: dṛś (class 1)
• mātra – only, merely, just, measuring, amounting to
  indeclinable
• mahāśakti – great power, great strength, mighty energy
  noun (feminine)

करिष्यति (kariṣyati) - will do, will make, will cause

(verb)

3rd person , singular, active, future (lṛṭ) of √kṛ

Root: kṛ (class 8)

अवधीरणम् (avadhīraṇam) - disregard, disrespect, slight, contempt

(noun)

Accusative, neuter, singular of avadhīraṇa

avadhīraṇa - disregard, disrespect, contempt, slighting

From ava-√dhīr (to disregard, to despise)

Prefix: ava

Root: dhīr (class 10)