One verse

Bhagavad Gita 12.9

12.9

अथ चित्तं समाधातुं न शक्नोषि मयि स्थिरम् | अभ्यासयोगेन ततो मामिच्छाप्तुं धनञ्जय ||१२-९||

atha cittaṃ samādhātuṃ na śaknoṣi mayi sthiram . abhyāsayogena tato māmicchāptuṃ dhanañjaya ||12-9||

atha
if, therefore
cittam
mind
samādhātum
to fix
na
not
śaknoṣi
you are able
mayi
upon Me
sthiram
steadily
abhyāsa-yogena
by the practice of devotional service
tataḥ
then
mām
Me
icchā
desire
āptum
to get
dhanam-jaya
O winner of wealth, Arjuna

My dear Arjuna, O winner of wealth, if you cannot fix your mind upon Me without deviation, then follow the regulative principles of bhakti-yoga. In this way develop a desire to attain Me.