Yōga Sūtra 2.53
धारणासु च योग्यता मनसः।
dhāraṇāsu ca yōgyatā manasaḥ।
[धारणासु च योग्यता मनसः।
dhāraṇāsu = to wear specific topic; ca = also; yōgyatā = the ability; manasaḥ = to mind;]
Also, provides the mind the ability to wear specific topic (for prolonged duration).