'Lion's' in the Bible

Save me from the lion's mouth. Yea, from the horns of the buffaloes hast thou answered me.

Where is now the den of the lions, and the feeding-place of the young lions, where the lion, the lioness, and the lion's whelp walked, and none made them afraid?

But the Lord stood with me, and gave me power, that through me the proclamation might be fully made, and all those of the nations should hear; and I was delivered out of the lion's mouth.

And the beast which I saw was like to a leopardess, and its feet as of a bear, and its mouth as a lion's mouth; and the dragon gave to it his power, and his throne, and great authority;