1 Corinthians 2:6 YLT

⁴  and my word and my preaching was not in persuasive words of human wisdom, but in demonstration of the Spirit and of power --

⁵  that your faith may not be in the wisdom of men, but in the power of God.

⁶  And wisdom we speak among the perfect, and wisdom not of this age, nor of the rulers of this age -- of those becoming useless,

⁷  but we speak the hidden wisdom of God in a secret, that God foreordained before the ages to our glory,

⁸  which no one of the rulers of this age did know, for if they had known, the Lord of the glory they would not have crucified;