The nation paused to honor Jimmy Carter for his service as a naval officer, governor and president, and his four decades of humanitarian work after leaving the White House.

At a pomp-filled state funeral, mourners paid tribute to Mr. Carter and argued that he was a more successful leader than many remember. “It’s time to redeem his presidency,” a former aide said.

Jimmy Carter, a U.S. president who served only one term but was widely admired for his humanitarian work after leaving the White House, was remembered during his state funeral on Thursday as a man who put honesty and kindness above partisan politics.