Yoga Sūtra Chapter Four verse 8
ततः तद्विपाकानुग्णानामेवाभिव्यक्तिः वासनानाम् ॥८॥
tataḥ tat-vipāka-anuguṇānām-eva-abhivyaktiḥ vāsanānām ||8||
From that,
indeed the manifestation of latent impressions
that have similar qualities to the result.
Commentaries and Reflections
Commentary by Paul Harvey:
“Vāsanā is an unconscious motivation directed towards
satisfying a physiological or psychological need.”