SB 6.7.10
tarhy eva pratibudhyendro
guru-helanam atmanah
garhayam asa sadasi
svayam atmanam atmana
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
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.