¹⁵ “Beware of false teachers who come disguised as harmless sheep, but are wolves and will tear you apart. ¹⁶ You can detect them by the way they act, just as you can identify a tree by its fruit. You need never confuse grapevines with thorn bushes or figs with thistles. ¹⁷ Different kinds of fruit trees can quickly be identified by examining their fruit.