Solomon
Proverbs 25:2ESV·traditional attribution

It is the glory of God to conceal things, but the glory of kings is to search things out.

Matthew Henry Presbyterian

Here is, 1. An instance given of the honour of God: It is his glory to conceal a matter. He needs not search into any thing, for he perfectly knows every thing by a clear and certain view, and nothing can be hidden from him; and yet his own way is in the sea and his path in the great waters.

Commenting on Proverbs 25:2-3

John Gill Reformed Baptist

It is the glory of God to conceal a thing,.... Secret things belong unto him, and they are kept so by him: many things which he does reveal, yet the "modus" or manner of them remains hidden; as what relates to his own being, and manner of subsisting; the trinity of Persons in the Godhead; the filiation or the Son, and the procession of the...

Jamieson-Fausset-Brown Reformed

God's unsearchableness impresses us with awe (compare Isa 45:15; Rom 11:33). But kings, being finite, should confer with wise counsellors;