Matthew 7:16

Ye will know them by their fruits: do men gather grapes of thorns, or figs of thistles?

Luke 1:15

and he shall drink neither wine nor any other strong liquor; and he shall be filled with the holy Spirit even from his birth;

Luke 1:66

And all that heard them, laid them up in their hearts, saying, What a child will this be? And the hand of the Lord was with him.

Luke 2:46-47

and after three days they found Him in the temple, sitting in the midst of the doctors, attending to them and asking them questions.

Luke 6:43-44

For that is not a good tree which produceth bad fruit, nor is the tree bad, which produceth good fruit:

Treasury of Scripture Knowledge

Summary

Even a child is known by his doings, whether his work be pure, and whether it be right.

Bible References

General references

Matthew 7:16
Ye will know them by their fruits: do men gather grapes of thorns, or figs of thistles?
Luke 1:15
and he shall drink neither wine nor any other strong liquor; and he shall be filled with the holy Spirit even from his birth;
Luke 2:46
and after three days they found Him in the temple, sitting in the midst of the doctors, attending to them and asking them questions.
Luke 6:43
For that is not a good tree which produceth bad fruit, nor is the tree bad, which produceth good fruit: