(CNN) Offering a taste of the intra-party tension that could follow Election Day, former Arkansas Gov. Mike Huckabee issued a warning to the Republicans who never came around to back Donald Trump.

"I'm going to tell you something. I'm going to remember them," Huckabee said Tuesday morning during an appearance on Fox News. "And I hope every other Republican remembers them. Don't ever ask me for your vote again because you're done."

While polls show GOP voters overwhelmingly support Trump, many Republican elites have been reluctant to back the real estate mogul.

Some, such as House Speaker Paul Ryan, pledged to vote for Trump, even while disavowing some of the GOP nominee's most controversial comments and positions. Sen. Ted Cruz initially declined to endorse Trump, with whom he engaged in a bitter campaign during the Republican primaries. But Cruz ultimately came home, citing his promise to back the party's nominee.

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