James 3:12
My brethren, whether is the fig-tree able to produce olives, or the vine figs? Neither is the bitter fountain able to produce sweet water.
Matthew 7:16-20
You shall know them by their fruits. Do the people gather the grape-bunches from thorns, or figs from thistles?
Matthew 12:33
Either make the tree good, and its fruit good; or make the tree corrupt, and its fruit corrupt: for the tree is known by the fruit.
Luke 6:43-44
For there is no beautiful tree producing corrupt fruit, nor corrupt tree producing beautiful fruit.
Romans 11:16-18
But if the first fruit was holy, the lump is also: if the root was holy, the branches are also.