Reference

Proverbs 25:2

It is the glory of God to conceal a thing: but the honour of kings is to search out a matter.
1

These are also proverbs of Solomon, which the men of Hezekiah king of Judah copied out.

2

It is the glory of God to conceal a thing: but the honour of kings is to search out a matter.

3

The heaven for height, and the earth for depth, and the heart of kings is unsearchable.

4

Take away the dross from the silver, and there shall come forth a vessel for the finer.