NET
9 and to enlighten everyone about God’s secret plan—the mystery that has been hidden for ages in God who has created all things.
Darby
9 and to enlighten all [with the knowledge of] what is the administration of the mystery hidden throughout the ages in God, who has created all things,
KJV
9 And to make all [men] see what [is] the fellowship of the mystery, which from the beginning of the world hath been hid in God, who created all things by Jesus Christ: