One verse

Srimad Bhagavatam 11.29.20

11.29.20

न ह्यङ्गोपक्रमे ध्वंसो मद्धर्मस्योद्धवाण्वपि । मया व्यवसित: सम्यङ्निर्गुणत्वादनाशिष: ॥ २० ॥

na hy aṅgopakrame dhvaṁso mad-dharmasyoddhavāṇv api mayā vyavasitaḥ samyaṅ nirguṇatvād anāśiṣaḥ

na
there is not
hi
indeed
aṅga
My dear Uddhava
upakrame
in the attempt
dhvaṁsaḥ
destruction
mat-dharmasya
of My devotional service
uddhava
My dear Uddhava
aṇu
the slightest
api
even
mayā
by Me
vyavasitaḥ
established
samyak
perfectly
nirguṇa-tvāt
because of its being transcendental
anāśiṣaḥ
having no ulterior motive

My dear Uddhava, because I have personally established it, this process of devotional service unto Me is transcendental and free from any material motivation. Certainly a devotee never suffers even the slightest loss by adopting this process.