The only difference (between Devaki and Yasoda) is that Devaki was able to understand that the SP of Godhead had been born to her and had now changed into Krsna, whereas Yasoda was not able to understand what kind of child had been born to her: 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.