Matthew 12:35

a good man out of the good treasure produces good things: and an evil man, out of the evil treasure, produces evil things.

2 Timothy 3:15-17

and that from your infancy you were acquainted with the sacred writings, which point you the way to salvation, by believing in Christ Jesus:

Treasury of Scripture Knowledge

Summary

My mouth shall speak of wisdom; and the meditation of my heart shall be of understanding.

Meditation

Bible References

Mouth

2 Timothy 3:15
and that from your infancy you were acquainted with the sacred writings, which point you the way to salvation, by believing in Christ Jesus:

Meditation

Matthew 12:35
a good man out of the good treasure produces good things: and an evil man, out of the evil treasure, produces evil things.