I will give you the treasures of darkness, the riches of secret places, so that you may know that I am the Lord God of Israel, who calls you by name.
and I will give you the hidden treasures. Jer 27:5-7; Jer 50:37; Jer 51:53; Eze 29:19, Eze 29:20.
so that you know that I am Jehovah. Isaiah 41:23; Ezr 1:2.
that I name you Isaiah 43:1; Isaiah 48:15; Isaiah 49:1; Exo 33:12, Exo 33:17.
Source: The Treasury of Biblical Knowledge
You did not know me: Cyrus knew that the Lord had given him this task, but he did not personally know God (Ezr 1:2)
Source: New Illustrated Caribbean Bible Commentary
hidden treasures alludes to the precarious wealth of Sardis conquered by Cyrus in 546 BC that I name you refers to the specific appointment of Cyrus by the Lord before he became king (compare Isaiah 43:1). In this prophecy, the Lord appoints Cyrus as “shepherd” (Isaiah 40:11; Isaiah 44:28) and “anointed” (v. Isaiah 45:1).
Source: New Illustrated Caribbean Bible Commentary
for your information. God intended that Cyrus be aware that the God of the Jews granted him his victorious conquests. According to the Jewish historian Josephus, who indicated that Daniel influenced Cyrus with Isaiah’s prophecy, the king was aware that the God of Israel was with him.
Source: MacArthur Study Bible
— calls you by your name: See note a Isaiah 43:1.
Source: Hispano-American Interdenominational Translation
GRADES
(1) “The God of.” Heb., ‘Elo·heh.
CROSS-REFERENCES
g 2245 Jer 50:37
h 2246 Ezra 1:2; Isaiah 44:28
Source: New World Translation
As the conqueror of Croesus (king of Lydia) and of Babylon, Cyrus amassed incalculable treasures.
Source: Ryrie Annotated Study Bible
lit., of darkness