योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-186, verse-4

यद्यथा येन यत्रास्ति यादृग्यावद्यदा यतः ।
तत्तथा तेन तत्रास्ति तादृक्तावत्तदा ततः ॥ ४ ॥

yadyathā yena yatrāsti yādṛgyāvadyadā yataḥ ,
tattathā tena tatrāsti tādṛktāvattadā tataḥ 4

4. yadyathā yena yatra asti yādṛk yāvat yadā yataḥ
tattathā tena tatra asti tādṛk tāvat tadā tataḥ

4. yadyathā yena yatra asti yādṛk yāvat yadā yataḥ
tattathā tena tatra asti tādṛk tāvat tadā tataḥ

4. Whatever exists in a certain way, by certain means, at a certain place, of a certain kind, to a certain extent, at a certain time, and from a certain cause – that very thing exists in that very way, by those very means, at that very place, of that very kind, to that very extent, at that very time, and from that very cause.

Words meanings summery:

• यद्यथा (yadyathā) - in whatever manner, just as

• येन (yena) - by which, by what means

• यत्र (yatra) - where, wherever

• अस्ति (asti) - is, exists

• यादृक् (yādṛk) - of whatever kind, such as

• यावत् (yāvat) - as much as, to whatever extent

• यदा (yadā) - when, whenever

• यतः (yataḥ) - whence, from what, because of which

• तत्तथा (tattathā) - in that very manner, just so

• तेन (tena) - by that, by those means

• तत्र (tatra) - there, in that place

• अस्ति (asti) - is, exists

• तादृक् (tādṛk) - of that kind, such

• तावत् (tāvat) - so much, to that extent

• तदा (tadā) - then, at that time

• ततः (tataḥ) - thence, from that, therefore

Words meanings and morphology

यद्यथा (yadyathā) - in whatever manner, just as

(indeclinable)

Compound type : avyayībhāva (yat+yathā)

• yat – which, what; (relative pronoun neuter nominative/accusative singular)
  pronoun (neuter)
• yathā – as, like, in the manner that; (indeclinable)
  indeclinable

येन (yena) - by which, by what means

(pronoun)

Instrumental, masculine, singular of yad

yad - which, what; (relative pronoun)

यत्र (yatra) - where, wherever

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present (lat) of as

Root: as (class 2)

यादृक् (yādṛk) - of whatever kind, such as

(indeclinable)

Derived from 'yad' (which) and 'dṛś' (to see)

Root: dṛś (class 1)

यावत् (yāvat) - as much as, to whatever extent

(indeclinable)

यदा (yadā) - when, whenever

(indeclinable)

यतः (yataḥ) - whence, from what, because of which

(indeclinable)

Ablative suffix -tas applied to 'yad'

तत्तथा (tattathā) - in that very manner, just so

(indeclinable)

Compound type : avyayībhāva (tat+tathā)

• tat – that; (demonstrative pronoun neuter nominative/accusative singular)
  pronoun (neuter)
• tathā – so, thus, in that way; (indeclinable)
  indeclinable

तेन (tena) - by that, by those means

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it; (demonstrative pronoun)

तत्र (tatra) - there, in that place

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present (lat) of as

Root: as (class 2)

तादृक् (tādṛk) - of that kind, such

(indeclinable)

Derived from 'tad' (that) and 'dṛś' (to see)

Root: dṛś (class 1)

तावत् (tāvat) - so much, to that extent

(indeclinable)

तदा (tadā) - then, at that time

(indeclinable)

ततः (tataḥ) - thence, from that, therefore

(indeclinable)

Ablative suffix -tas applied to 'tad'