Adverb
From this time forward; henceforth.
Source: Webster's dictionaryYou have conquered, and I yield. Yet, henceforward art thou also dead-dead to the World, to Heaven and to Hope! In me didst thou exist-and, in my death, see by this image, which is thine own, how utterly thou hast murdered thyself. Edgar Allan Poe
Here or henceforward it is all the same to me, I accept Time absolutely. Walt Whitman
Henceforward I am the truth's. Be it known unto you that henceforward I obey no law less than the eternal law. I will have no covenants but proximities. Ralph Waldo Emerson
And henceforward the Popes being temporal Princes, left off in their Epistles and Bulls to note the years of the Greek Emperors. Isaac Newton
Thus the Empire of the Greeks, which at first brake into four kingdoms, became now reduced into two notable ones, henceforward called by Daniel the kings of the South and North. Isaac Newton
The man who is aware of himself is henceforward independent; and he is never bored, and life is only too short, and he is steeped through and through with a profound yet temperate happiness. Virginia Woolf