One verse

Bhagavad Gita 2.61

2.61

तानि सर्वाणि संयम्य युक्त आसीत मत्परः | वशे हि यस्येन्द्रियाणि तस्य प्रज्ञा प्रतिष्ठिता ||२-६१||

tāni sarvāṇi saṃyamya yukta āsīta matparaḥ . vaśe hi yasyendriyāṇi tasya prajñā pratiṣṭhitā ||2-61||

tāni
those senses
sarvāṇi
all
saṁyamya
keeping under control
yuktaḥ
engaged
āsīta
should be situated
mat-paraḥ
in relationship with Me
vaśe
in full subjugation
hi
certainly
yasya
one whose
indriyāṇi
senses
tasya
his
prajñā
consciousness
pratiṣṭhitā
fixed

One who restrains his senses, keeping them under full control, and fixes his consciousness upon Me, is known as a man of steady intelligence.