The Egyptian term “khopesh”, hinted at the resemblance to the foreleg of a cow or an ox, as well as it was its owner’s “mighty arm”. The khopesh first appeared in the Middle Bronze Age, in the centuries before 2000 BC, and went out of use after 1200 BC.
New Kingdom, 19th Dynasty, ca. 1279-1213 BC.
From Qantir. Now in the Louvre. E 25689