3:7  

यस्त्विन्द्रियाणि मनसा नियम्यारभतेऽर्जुन ।
कर्मेन्द्रियैः कर्मयोगमसक्तः स विशिष्यते ॥३- ७॥

yastwindriyaaNi manasaa niyamyaarabhate'rjuna ।

karmendriyaiH karmayogamasaktaH sa wishiShyate ॥३- ७॥

Source: Automatic ITRANS Transliteration

But, one who, perceptions in the mind disciplined, holds to, O Arjuna,
With the perceptions motivating action, action-yoga, unattached, that one distinguishes.

O Arjuna, one distinguishes oneself by using the mind to discipline the very perceptions that motivate action, adhering to action-yoga, unattached [to results].

Source: Milind S. Pandit

The one who controls the senses by the (trained and purified) mind and intellect, and engages the organs of action to Nishkaama Karma-yoga, is superior, O Arjuna.

Source: The Bhagavad-Gita: The Sacred Song

On the other hand, he who controls the senses by the mind and engages his active organs in works of devotion, without attachment, is by far superior.

Source: Bhagavad Gita As It Is