Bhagavad Gita: Chapter 13/Verse 4

ऋषिभिर्बहुधा गीतं छन्दोभिर्विविधैः पृथक् ।


ब्रह्मसूत्रपदैश्चैव हेतुमद्भिर्विनिश्चितैः ॥१३- ४॥

ṛṣibhirbahudhā gītaṃ chandobhirvividhaiḥ pṛthak ।
brahmasūtrapadaiścaiva hetumadbhirviniścitaiḥ ॥13- 4॥

With many different kinds of sacred hymns and lines of quarter verses of Brahman chanted by the seers, indeed, with definite proofs, ...


ṛṣibhis (masculine, instrumental, plural) = by the seers

bahudhā (adverb) (indeclinable) = repeatedly 

gītam (past passive participle, masculine, accusative, singular) = chanted 

chandobhis (neuter, instrumental, plural) = with sacred hymns 

vividhais (neuter, instrumental, plural) = with many kinds

pṛthak (adverb) (indeclinable) = different


brahmasūtrapadais (brahma + sūtra + padais) (neuter, instrumental, plural) = with lines of quarter verses of Brahman  

ca (conjuction) (indeclinable) = and

eva (adverb) (indeclinable) = indeed 

hetumadbhis (masculine, instrumental, plural) = with proofs 

viniścitais (masculine, instrumental, plural) = with definite