Yoga Sūtra Chapter Four verse 15

वस्तुसाम्ये चित्तभेदात्तयोर्विभक्तः पन्थाः ॥१५॥

vastu-sāmye citta-bhedāt tayoḥ vibhaktaḥ panthāḥ ||15||

The sameness of substance, the divisions of psyche,
separate paths of both.

vastu - substancesāmya - equalcitta - psyche; heart as the seat of feelings and sensationsbheda - divide, piercetayoḥ - of bothvibhakta - separatepanthān - path