Frank J. Wilstach, comp. A Dictionary of Similes. 1916.
Incessant
Incessant streams supplies
Like the red star that fires th’ autumnal skies.
—Homer (Pope)
Incessant … as the sound of the sea.
—Mary Johnston
Like a broker’s mouth, he speaks incessantly.
—Osmanli Proverb
Incessant as the squeaking cry of a monkey.
—Ivan Turgenev