1 Corinthians 2 7
On the contrary we explain God's wisdom in terms of a revealed mystery that was previously hidden which God planned for our glory before the creation of the worlds.
Compare with other 3 random translations
YLT 1 Corinthians 2:7but we speak the hidden wisdom of God in a secret, that God foreordained before the ages to our glory,
WEB 1 Corinthians 2:7But we speak God’s wisdom in a mystery, the wisdom that has been hidden, which God foreordained before the worlds for our glory,
LSV 1 Corinthians 2:7but we speak the hidden wisdom of God in a secret, that God foreordained before the ages to our glory,