from this day forward

1. Also, from this day on; from now on. Beginning today and continuing forever, as in They promised to follow instructions from this day forward, or From now on I'll do what you say. The first rather formal expression for this concept dates from about 1500. The second was used in the past tense by Thomas Hobbes in Odyssey (1675): “From that day on, centaurs and men are foes.” The last version is the most common today.

Example Sentences

"From this day forward, our country will flourish and be respected."

From BBC

Addressing the GOP candidate, the donor added that if Trump doesn’t “fight for the middle,” he “will forever be known from this day forward as the ‘Former President.’”

From Salon

“From this day forward, the Communist Party is not the legal government of China!” he shouted in Mandarin.

From New York Times

Nonetheless, seven years ago Trump proudly proclaimed in his inaugural address, “From this day forward, it’s going to be only America first.”

From Los Angeles Times

From this day forward, please: Call me Bama.

From Salon