The demon's (Aghasura) life air could not pass through any outlet, and therefore it finally burst out through a hole in the top of the demon's head - SB 10.12.31: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.