By their fruits you will easily recognize them. Are grapes gathered from thorns or figs from brambles?
»Either grant the tree to be wholesome and its fruit wholesome, or the tree poisonous and its fruit poisonous; for the tree is known by its fruit.
So by their fruits at any rate, you will easily recognize them.
The Spirit, on the other hand, brings a harvest of love, joy, peace; patience towards others, kindness, benevolence;
Nay, some one will say, »You have faith, I have actions: prove to me your faith apart from corresponding actions and I will prove mine to you by my actions.
Can a fig-tree, my brethren, yield olives, or a vine yield figs? No; and neither can salt water yield sweet.