Sanskrit

धारणासु च योग्यता मनसः

Transliteration (IAST)

dhāraṇāsu ca yogyatā manasaḥ

Word by word

dhāraṇāsu

for the practices of concentration

ca

and

yogyatā manasaḥ

the fitness of the mind

Translation

And the mind becomes fit for the practices of concentration.

Source: Surenyogalaya Open Translation (English) · License: CC0-1.0