What simile is use in The Chronicles of Narnia lion witch and the wordrob?

In "The Lion, the Witch, and the Wardrobe" by C.S. Lewis, one of the similes used is when Aslan is described as being "aslan is a lion aslan is a lion" like a lamb. This simile highlights Aslan's dual nature of being both powerful and gentle, similar to the biblical imagery of Jesus as the Lion of Judah and the Lamb of God. This comparison underscores Aslan's role as a powerful and sacrificial figure in the story.