Sen. Rand PaulRandal (Rand) Howard PaulGOP senator asks to be taken off Moore fundraising appeals Red state lawmakers find blue state piggy bank Prosecutors tell Paul to expect federal charges against attacker: report MORE (R-Ky.) says he doesn't blame Hillary ClintonHillary Diane Rodham ClintonGOP rushes to cut ties to Moore Papadopoulos was in regular contact with Stephen Miller, helped edit Trump speech: report Bannon jokes Clinton got her ‘ass kicked’ in 2016 election MORE for her husband's past infidelities, but argued that they undermine her commitment to women's rights.

"I don't blame Hillary Clinton at all for this. I don't think she's responsible for his behavior," the White House hopeful said at Fox News's GOP debate in Iowa on Thursday night.

"But I do think her position as promoting women's rights and fairness to women in the workplace, that if Bill ClintonBill ClintonTop Oversight Dem pushes back on Uranium One probe Bill Clinton hits Trump, tax reform plan in Georgetown speech The Hill's 12:30 Report MORE did, any CEO in our country did with an intern ... in their office, they would be fired. They would never be hired again," Paul said, referencing the then-president's affair with White House intern Monica Lewinsky.

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"She can't be a champion of women's rights at the same time she's got this that is always lurking out there, this type of behavior, so it's difficult," he added.

Paul also knocked the contributions the Clinton Foundation has accepted from nations with poor women's rights records

"I combine this also with the millions upon millions of dollars they've taken from regimes in the Middle East who treat women like cattle," he said.

This wasn’t the first time Paul has commented on the former president’s past infidelities. On Sunday, he accused Bill Clinton of “predatory" sexual behavior.

GOP front-runner Donald TrumpDonald John TrumpDems win from coast to coast Falwell after Gillespie loss: 'DC should annex' Northern Virginia Dems see gains in Virginia's House of Delegates MORE has repeatedly blasted former President Clinton’s past infidelities, calling him “one of the great woman abusers of all time.”

The real estate mogul has defended his remarks, saying Bill Clinton was fair game after Hillary Clinton accused the GOP front-runner of having a "penchant for sexism."