lay
Proverbs 1:5 A wise man will hear, and will increase learning; and a man of understanding shall attain to wise counsels:
Proverbs 9:9 Give instruction to a wise man, and he will be yet wiser: teach a just man, and he will increase in learning.
Proverbs 18:1,15 Through desire a man, having separated himself, seeks and intermeddles with all wisdom...
Proverbs 19:8 He that gets wisdom loves his own soul: he that keeps understanding shall find good.
Matthew 12:35 A good man out of the good treasure of the heart brings forth good things...
Matthew 13:44,52 Again, the kingdom of heaven is like to treasure hid in a field; the which when a man has found, he hides...
2 Corinthians 4:6,7 For God, who commanded the light to shine out of darkness, has shined in our hearts...
the mouth
Proverbs 10:8,10 The wise in heart will receive commandments: but a prating fool shall fall...
Proverbs 13:3 He that keeps his mouth keeps his life: but he that opens wide his lips shall have destruction.
Proverbs 18:7 A fool's mouth is his destruction, and his lips are the snare of his soul.
Proverbs 21:23 Whoever keeps his mouth and his tongue keeps his soul from troubles.