Bhāgavata Apachāram — Offence Against Devotees
Bhāgavata Apachāram (Sanskrit: bhāgavata = Bhagavān's devotee + apachāra = offence; 'offence against the Lord's devotee') is considered the most serious of spiritual transgressions in Śrī Vaiṣṇava Siddhānta — more grave even than direct offence against Bhagavān.
Why Graver Than Bhagavad Apachāram: Bhagavān is infinitely patient (kṣamā-śīla) and will overlook offences against Himself. But when His dear devotees are hurt, harmed, or disrespected, Bhagavān's vātsalya (parental love) for them is deeply wounded. 'Bhagavad apachāram bhagavān kṣamāpayati; bhāgavata apachāram bhāgavataḥ kṣamāpayati' — 'Bhagavān can forgive offences against Himself; but offences against devotees can only be forgiven by those devotees themselves.'
Types of Bhāgavata Apachāram: Criticising, belittling, or finding fault with Śrī Vaiṣṇavas; not showing due respect; taking their belongings without permission; sleeping or eating at unsuitable places in their presence; disrespecting their Āchārya — all these constitute bhāgavata apachāram.
The Peril: Pūrvāchāryas warn that even one serious bhāgavata apachāram can nullify the merit of years of devotional practice. The remedy is sincere apology and service to the offended devotee — not merely prayer to Bhagavān.