2 Samuel 1:5

And David will say to the youth announcing to him, How knewest thou that Saul died, and Jonathan his son?

Proverbs 14:15

The simple will believe to every word: and the prudent will understand to his going.

Proverbs 25:2

The glory of God to conceal the word: and the glory of kings to search the word.

Treasury of Scripture Knowledge

Summary

And David said unto the young man that told him, How knowest thou that Saul and Jonathan his son be dead?

Bible References

How knowest

Proverbs 14:15
The simple will believe to every word: and the prudent will understand to his going.
Proverbs 25:2
The glory of God to conceal the word: and the glory of kings to search the word.