The arguments mirrored those made nationwide, as local governments increasingly find themselves grappling with an issue that has resisted quick fixes in Congress.

"If you're an illegal, you're not supposed to be here," said James Bonner of Woodstock.

"We have an opportunity to stand for the rule of law," said Todd Holmes of Woodstock. "I have two teenage sons who are having a very difficult time finding a job. Entry level jobs are not as available as they were when we were kids."

Aquíles E. Martínez, a professor of religion at Reinhardt College, said commissioners should follow the example of Jesus.

"The present ordinance is a clear violation of Jesus' example," Martínez said. "The people who welcome foreigners welcome Jesus. The people who reject foreigners reject Jesus."

Jamie B. Hernan, an attorney, urged the commissioners to reject the proposal, saying it could exacerbate problems including homelessness. He also said he thinks the ordinance violates federal law.

"Similar ordinances in other parts of the country ... have been passed and stopped by federal judges," he said.

"This proposal will turn neighbor versus neighbor," said Jerry Gonzalez, executive director of the Georgia Association of Latino Elected Officials. "Instead you should pass a resolution calling for comprehensive immigration reform."

—Staff writers Christian Boone and Mark Bixler contributed to this report.