Being alone ( καθ ἑαυτήν); R.V., in itself. But the rendering of the A.V. appears to be justified by the LXX. in Genesis 43:31, παρέθηκαν αὐτῷ μόνῳ καὶ αὐτοῖς καθ ἑαυτούς κ. τ. λ..
(2) Second point: Even the devils believe ( πιστεύουσι). How worthless, then, must be faith ( πίστις) alone!