Yoga Sūtra Chapter Two verse 53

धारणासु च योग्यता मनसः ॥५३॥

dhāraṇāsu ca yogyatā manasaḥ ||53||

And fitness of the mind for concentration.

dhāraṇā - concentrationca - andyogyatā - fitnessmanas - mind

Commentaries and Reflections

Paul Harvey:

“As Prāṇāyāma dissolves the covering of the light,
fitness of the mind for concentration arises.”