Bhagavad Gita 13.5

ṛṣibhiḥ: by the wise sages;

bahudhā: in many ways;

gītam: described;

chandobhiḥ: by Vedic hymns;

vividhaiḥ: various;

pṛthak: variously;

brahma: sūtra — of the Vedānta;

padaiḥ: by the aphorisms;

ca: also;

eva: certainly;

hetu: madbhiḥ — with cause and effect;

viniścitaiḥ: certain .;