Translations
I will give you hidden treasures, riches stored in dark vaults — so that you will know that I, Yahweh, the God of Israel, am the One who calls you by your name.
I will give you hidden treasures and riches stored in secret places, so that you may know that I am YHWH, the Elohim of Yisra'el, who calls you by name.
And I will give thee the treasures of darkness, and hidden riches of secret places, that thou mayest know that I, the LORD, which call thee by thy name, am the God of Israel.
I will give you the treasures of darkness and the riches hidden in secret places, so that you may know that I am the LORD, the God of Israel, who calls you by name.

