The phrase "as he proclaimed" is correct and usable in written English.
It can be used to attribute a statement or declaration to someone, often in a formal or literary context.
Example: "The leader addressed the crowd, declaring the new policy, as he proclaimed that change was necessary for progress."
Alternatives: "as he declared" or "as he stated".
He dominated the service with a rousing 25-minute sermon that prompted some in the audience to call out "Preach!" and "Amen!" as he proclaimed the nation to be at a "mountaintop moment".
The vice president has been an unusually influential second-in-command to a popular president during a time of enormous prosperity, but he has had difficulty being seen, as he proclaimed himself at the Democrats' convention in Los Angeles, as "my own man".
His voice rang as he proclaimed, 'l have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skins but the content of their character.'" Although conceptualized by Randolph, the march was actually the result of the increasing tempo of a social movement.
By Stuart H. Shapiro and LeRoy Goldman The most important question facing Donald Trump is whether he has the vision and the courage to serve as president of all Americans, as he proclaimed during his victory speech, or whether he will take the path of both his immediate predecessors and serve only the half of America that elected him.
As he proclaimed in one speech: "Let not doctrines and ideas be your guide.
A short while later, Mr. Pataki sneered at the reference as he proclaimed victory for his fellow Republican, Mr. Lazio.
He wanders amid retro-funk, jazz and noise as he proclaims his romantic intentions in sardonically overwrought vocals.
Trump may not be as great a negotiator as he proclaims, but he is undeniably a terrific marketer, with an impressive ability to spin defeats into victories.
Williamsburg may not quite be "The Last Bohemia" (Farrar, Straus and Giroux, $15) as he proclaims (there's still room for Bushwick and even the South Bronx).
The spot, showing his painful struggles to paint and speak, ended with a message as uplifting as it was startling, as he proclaims, "I'm unbelievably lucky".
Partly that's because he doesn't want to share the sacrifice: even as he proclaims that Wisconsin faces a terrible fiscal crisis, he has been pushing through tax cuts that make the deficit worse.
