Strong’s Greek
G3917 — pardalis
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
πάρδαλις
pardalis — pronounced par'-dal-is
feminine of pardos (a panther); a leopard:--leopard.
1 occurrence in the KJV.
Revelation 13:2
And the beast which I saw was like unto a leopard, and his feet were as the feet of a bear, and his mouth as the mouth of a lion: and the dragon gave him his power, and his seat, and great authority.