One verse

Srimad Bhagavatam 11.15.1

11.15.1

श्रीभगवानुवाच जितेन्द्रियस्य युक्तस्य जितश्वासस्य योगिन: । मयि धारयतश्चेत उपतिष्ठन्ति सिद्धय: ॥ १ ॥

śrī-bhagavān uvāca jitendriyasya yuktasya jita-śvāsasya yoginaḥ mayi dhārayataś ceta upatiṣṭhanti siddhayaḥ

śrī-bhagavān uvāca
the Supreme Personality of Godhead said
jita-indriyasya
of one who has conquered his senses
yuktasya
who has steadied the mind
jita-śvāsasya
and conquered his breathing system
yoginaḥ
of such a yogī
mayi
in Me
dhārayataḥ
fixing
cetaḥ
his consciousness
upatiṣṭhanti
appear
siddhayaḥ
the mystic perfections of yoga.

The Supreme Personality of Godhead said: My dear Uddhava, the mystic perfections of yoga are acquired by a yogī who has conquered his senses, steadied his mind, conquered the breathing process and fixed his mind on Me.