One verse

Srimad Bhagavatam 11.20.24

11.20.24

यमादिभिर्योगपथैरान्वीक्षिक्या च विद्यया । ममार्चोपासनाभिर्वा नान्यैर्योग्यं स्मरेन्मन: ॥ २४ ॥

yamādibhir yoga-pathair ānvīkṣikyā ca vidyayā mamārcopāsanābhir vā nānyair yogyaṁ smaren manaḥ

yama-ādibhiḥ
by disciplinary regulations, etc.
yoga-pathaiḥ
by the procedures of the yoga system
ānvīkṣikyā
by logical analysis
ca
also
vidyayā
by spiritual knowledge
mama
My
arcā
worship
upāsanābhiḥ
by adoration, etc.
vā
or
na
never
anyaiḥ
by other (means)
yogyam
the Supreme Personality of Godhead, the object of meditation
smaret
one should focus on
manaḥ
the mind

Through the various disciplinary regulations and the purificatory procedures of the yoga system, through logic and spiritual education or through worship and adoration of Me, one should constantly engage his mind in remembering the Personality of Godhead, the goal of yoga. No other means should be employed for this purpose.