Srimad-Bhagavatam: Canto 6 - Chapter 1 - Verse 10
Sanskrit:
तर्ह्येव प्रतिबुध्येन्द्रो गुरुहेलनमात्मन: ।गर्हयामास सदसि स्वयमात्मानमात्मना ॥ १० ॥
ITRANS:
tarhy eva pratibudhyendroguru-helanam ātmanaḥgarhayām āsa sadasisvayam ātmānam ātmanā
Translation:
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.