Here is her claim;
Here is what Obama said about her in 2008;
Here is the radio add that Obama's words are from plus some other lies Obama accused her of!
Screenshots of this add;
Here are some of the lies that came out in a debate on Jan 22nd 2008 in South Carolina;
Obama starts off with: "One of the things thats happened during the course of this campaign is that there are a set of assertions made by Senator Clinton, as well as her husband, which are not factually accurate."
While Obama was making these claims (verified as TRUE) Hillary looked like this:
i.e. this is what Hillary looks like when she lies (confident, coy, an "i got you" attitude), i.e. she enjoys lying as long as she's not caught.