But we speak the wisdom of God in a mystery, the hidden wisdom which God ordained before the ages for our glory,
1 Corinthians 2:7
Surrounding context
2:6 However, we speak wisdom among those who are mature, yet not the wisdom of this age, nor of the rulers of this age, who are coming to nothing.
2:7 But we speak the wisdom of God in a mystery, the hidden wisdom which God ordained before the ages for our glory,
2:8 which none of the rulers of this age knew; for had they known, they would not have crucified the Lord of glory.