Proverbs 16:22

Wisdom is a fountain of life to him who has it; but the punishment of the foolish is their foolish behaviour.

Proverbs 10:11

The mouth of the upright man is a fountain of life, but the mouth of the evil-doer is a bitter cup.

Proverbs 13:14

The teaching of the wise is a fountain of life, turning men away from the nets of death.

Luke 6:39-40

And he gave them teaching in the form of a story, saying, Is it possible for one blind man to be guide to another? will they not go falling together into a hole?

John 5:24

Truly I say to you, The man whose ears are open to my word and who has faith in him who sent me, has eternal life; he will not be judged, but has come from death into life.

Proverbs 14:27

The fear of the Lord is a fountain of life, by which one may be turned from the nets of death.

Proverbs 15:2

Knowledge is dropping from the tongue of the wise; but from the mouth of the foolish comes a stream of foolish words.

Proverbs 15:28

The heart of the upright gives thought to his answer; but from the mouth of the evil-doer comes a stream of evil things.

Proverbs 18:4

The words of a man's mouth are like deep waters: the fountain of wisdom is like a flowing stream.

Matthew 15:14

Let them be: they are blind guides. And if a blind man is guiding a blind man, the two will go falling into a hole together.

Matthew 23:16-26

A curse is on you, blind guides, who say, Whoever takes an oath by the Temple, it is nothing; but whoever takes an oath by the gold of the Temple, he is responsible.

John 6:63

The spirit is the life giver; the flesh is of no value: the words which I have said to you are spirit and they are life.

John 6:68

Then Simon Peter gave this answer: Lord, to whom are we to go? you have the words of eternal life;

Treasury of Scripture Knowledge

Summary

Understanding is a wellspring of life unto him that hath it: but the instruction of fools is folly.

General references

Bible References

A well-spring

Proverbs 10:11
The mouth of the upright man is a fountain of life, but the mouth of the evil-doer is a bitter cup.
Proverbs 13:14
The teaching of the wise is a fountain of life, turning men away from the nets of death.
Proverbs 14:27
The fear of the Lord is a fountain of life, by which one may be turned from the nets of death.
Proverbs 18:4
The words of a man's mouth are like deep waters: the fountain of wisdom is like a flowing stream.
John 5:24
Truly I say to you, The man whose ears are open to my word and who has faith in him who sent me, has eternal life; he will not be judged, but has come from death into life.
John 6:63
The spirit is the life giver; the flesh is of no value: the words which I have said to you are spirit and they are life.

The instruction

Proverbs 15:2
Knowledge is dropping from the tongue of the wise; but from the mouth of the foolish comes a stream of foolish words.
Matthew 15:14
Let them be: they are blind guides. And if a blind man is guiding a blind man, the two will go falling into a hole together.
Matthew 23:16
A curse is on you, blind guides, who say, Whoever takes an oath by the Temple, it is nothing; but whoever takes an oath by the gold of the Temple, he is responsible.
Luke 6:39
And he gave them teaching in the form of a story, saying, Is it possible for one blind man to be guide to another? will they not go falling together into a hole?

General references

Proverbs 11:14
When there is no helping suggestion the people will have a fall, but with a number of wise guides they will be safe.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain