Ezra 5:17
Accordingly, with your approval we suggest that a search be conducted within the king's treasury at Babylon to verify whether or not King Cyrus ever issued such a decree to reconstruct this Temple of God in Jerusalem. Then please notify us concerning the king's pleasure in this matter.
Ezra 4:15
urging that a search may be made in the official registers of your predecessors. You will discover in the registers that this city is a rebellious city, that it is damaging to both kings and provinces, that it has been moved to sedition from time immemorial, and that because of this it was destroyed.
Ezra 4:19
Pursuant to my edict, an investigation has been undertaken. It is noted that this city has fomented rebellion against kings from time immemorial, and that rebellion and sedition has occurred in it.
Ezra 6:1-5
Then King Darius issued an order to search the Hall of Records where the Babylonian archives were stored.
Proverbs 25:2
It is the glory of God to conceal a matter, and the glory of kings to investigate a matter.