One verse

Srimad Bhagavatam 6.7.10

6.7.10

तर्ह्येव प्रतिबुध्येन्द्रो गुरुहेलनमात्मन: । गर्हयामास सदसि स्वयमात्मानमात्मना ॥ १० ॥

tarhy eva pratibudhyendro guru-helanam atmanah garhayam asa sadasi svayam atmanam atmana

tarhi
then, immediately
eva
indeed
pratibudhya
realizing
indrah
King Indra
guru-helanam
disrespect to the spiritual master
atmanah
his own
garhayam asa
reproached
sadasi
in that assembly
svayam
personally
atmanam
himself
atmana
by himself.

Indra, the King of heaven, could immediately understand his mistake. Realizing he had disrespected his spiritual master, he condemned himself in the presence of all the members of the assembly.