One verse

Srimad Bhagavatam 11.20.19

11.20.19

धार्यमाणं मनो यर्हि भ्राम्यदश्वनवस्थितम् । अतन्द्रितोऽनुरोधेन मार्गेणात्मवशं नयेत् ॥ १९ ॥

dhāryamāṇaṁ mano yarhi bhrāmyad āśv anavasthitam atandrito ’nurodhena mārgeṇātma-vaśaṁ nayet

dhāryamāṇam
being concentrated on the spiritual platform
manaḥ
the mind
yarhi
when
bhrāmyat
is deviated
āśu
suddenly
anavasthitam
not situated on the spiritual platform
atandritaḥ
carefully
anurodhena
according to the prescribed regulations
mārgeṇa
by the process
ātma
of the soul
vaśam
under the control
nayet
one should bring

Whenever the mind, being concentrated on the spiritual platform, is suddenly deviated from its spiritual position, one should carefully bring it under the control of the self by following the prescribed means.