Yoga Sūtra Chapter Four verse 5

प्रवृत्तिभेदे प्रयोजकं चित्तमेकमनेकेषाम् ॥५॥

pravṛtti-bhede prayojakaṃ cittam-ekam-anekeṣām ||5||

Although division in finer cognition,
one psyche is the initiator of many.

pravṛtti - finer cognitionbheda - divide, pierceprayojaka - initiatorcitta - psyche; heart as the seat of feelings and sensationseka - oneaneka - other