One verse

Srimad Bhagavatam 11.27.7

11.27.7

वैदिकस्तान्त्रिको मिश्र इति मे त्रिविधो मख: । त्रयाणामीप्सितेनैव विधिना मां समर्चरेत् ॥ ७ ॥

vaidikas tāntriko miśra iti me tri-vidho makhaḥ trayāṇām īpsitenaiva vidhinā māṁ samarcaret

vaidikaḥ
according to the four Vedas
tāntrikaḥ
according to practical, explanatory literatures
miśraḥ
mixed
iti
thus
me
of Me
tri-vidhaḥ
of three kinds
makhaḥ
sacrifice
trayāṇām
of the three
īpsitena
that which one feels to be most suitable
eva
certainly
vidhinā
by the process
mām
Me
samarcaret
one should properly worship

One should carefully worship Me by selecting one of the three methods by which I receive sacrifice: Vedic, tantric or mixed.