The phrase "hereby informs" is correct and can be used in formal written English.
It is often used in legal or official documents to indicate that the information being conveyed has legal or formal significance. Example: The undersigned hereby informs all parties involved that the contract will be terminated effective immediately.
We hereby inform you that we will deal with Resolution 1441, despite its bad contents.
The letter said, in an English translation provided by Iraq, "We hereby inform you that we will deal with Resolution 1441, despite its bad contents".
"We hereby inform the people of Israel and the entire world that under heavenly command we have just returned home in the elevations of holiness and our holy city," Kook said.
If these mainstream media outlets have adopted "not causing offense" as a new standard for editorializing, then I hereby inform them that I -- and millions like me -- choose (because it is always a choice) to be deeply offended by much of the mainstream media's credulous reporting of our own government's actions -- especially in foreign policy, military and civil rights matters -- since 9/11.
We, office of the international police authority (IPA) hereby write to inform you that we caught a diplomatic lady called Mrs. Patricia Willies at (John F Kennedy International Airport) here in New York with a consignment box filed with United State Dollars.
We hereby ask you to inform the Security Council that we are prepared to receive the inspectors within the assigned timetable.
"I wish to inform you that I hereby put a definitive end to my international career," he said on his Instagram page. .
The order read in full: "It is informed that your visa is hereby canceled in view of your undesirable activities.
"It is informed that your visa is hereby canceled in view of your undesirable activities," the order stated.
