While progressing by fighting vigorously with Kauravas

Story Play (Attakkatha): 

Intervening verse
 

While progressing by fighting vigorously with Kauravas, smashing their lotus shaped formation ,  Abhimanyu was treacherously killed  by act the of deceit of Jayadratha. Hearing this news Arjuna fell unconscious on ground and then uttered these words in deep remorse.