Sātvata Tantra 4.49-53
sarva-bhakti-vyatikara sva-guror vāg anādara
dve e a nāraka yāti kurvan bhaktim api dvija
One who out of hatred acts contrary to all the rules of devotional service, disrespecting the words of guru, goes to hell, in spite of performing bhakti.
do a-d yā do avān syāt tatra do a-phala bhavet martya-d yā k ta sarva bhavet kuñjara-śauca-vat
One who sees a fault is possessed of that same fault and will suffer the result of that fault. All the endeavors
