Sutra 4.5

प्रवृत्तिभेदे प्रयोजकं चित्तमेकमनेकेषाम्॥५॥

pravr̥tti-bhede prayojakaṁ cittam-ekam-anekeṣām ॥5॥

pravr̥tti=activity, pursuit; bhede=in the difference; prayojakaṁ=directing, moving; cittam=mind; ekam=one; anekeṣām=of many॥5॥

Sw. Satchidananda

Although the functions in the many created minds may differ, the original mind-stuff of the Yogi is the director of them all.

Bryant

There is one mind, among the many [created by the yogi] which is the director in the different activities [of the different bodies]

Taimni

The one (natural) mind is the director or mover of the many (artificial) minds in their different activities.

Aranya

One (Principal) Mind Directs The Many Created Minds In The Variety Of Their Activities.