tarhi - then, immediately; eva - indeed; pratibudhya - realizing; indraḥ - King Indra; guru-helanam - disrespect to the spiritual master; ātmanaḥ - his own; garhayām āsa - reproached; sadasi - in that assembly; svayam - personally; ātmānam - himself; ātmanā - 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.