One verse

Srimad Bhagavatam 11.3.47

11.3.47

य आशु हृदयग्रन्थिं निर्जिहीर्षु: परात्मन: । विधिनोपचरेद् देवं तन्त्रोक्तेन च केशवम् ॥ ४७ ॥

ya āśu hṛdaya-granthiṁ nirjihīrṣuḥ parātmanaḥ vidhinopacared devaṁ tantroktena ca keśavam

yaḥ
one who
āśu
quickly
hṛdaya-granthim
the knot of the heart (false identification with the material body)
nirjihīrṣuḥ
desirous of cutting
parātmanaḥ
of the transcendental soul
vidhinā
with the regulations
upacaret
he should worship
devam
the Supreme Personality of Godhead
tantra-uktena
which are described by the tantras (the supplementary Vedic literatures that give detailed instructions for spiritual practice)
ca
as well (in addition to those regulations which are directly vedoktam)
keśavam
Lord Keśava

One who desires to quickly cut the knot of false ego, which binds the spirit soul, should worship the Supreme Lord, Keśava, by the regulations found in Vedic literatures such as the tantras.