Canonical Ref: YS 4.20
Sanskrit (Devanāgarī)
एकसमये चोभयानवधारणम्
English Scholarly Translation
The mind cannot perceive two things simultaneously
व्याख्या / Traditional Commentary & Notes
Classical Exegesis
And (ca) there is no cognizance (anavadhāraṇam) of them both — that is, mind and knowable objects (ubhaya) — simultaneously (ekasamaye)
Canonical CTS URN Reference
Pātañjala Yoga Sūtras, YS 4.20. Poorvam Open Research Engine (PORE) Corpus.