Matthew 7:16

"By their fruits you will know them. Are grapes gathered of thorns, or figs of thistles?

Luke 1:15

"For he shall be great in the sight of the Lord, "He shall drink neither wine nor strong drink, "He shall be filled with the Holy Spirit from the hour of his birth,

Luke 1:66

All the story laid it up in their hearts, saying "What, then, will this child be?" For the Lord's hands was with him.

Luke 2:46-47

On the third day they found him sitting in the Temple, among the Rabbis, both listening to them and asking questions.

Luke 6:43-44

"For there is not good tree which bears worthless fruit, nor again any worthless tree which bears good fruit; for each tree is known by its own 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
"By their fruits you will know them. Are grapes gathered of thorns, or figs of thistles?
Luke 1:15
"For he shall be great in the sight of the Lord, "He shall drink neither wine nor strong drink, "He shall be filled with the Holy Spirit from the hour of his birth,
Luke 2:46
On the third day they found him sitting in the Temple, among the Rabbis, both listening to them and asking questions.
Luke 6:43
"For there is not good tree which bears worthless fruit, nor again any worthless tree which bears good fruit; for each tree is known by its own fruit.