Ephesians 1:9
9 making known1 to us the qmystery of his will, according to his purpose, which rhe set forth in Christ2
Ephesians 3:3
3 how the dmystery was made known to me by erevelation, fas I have written briefly.
Ephesians 5:32
32 This mmystery is profound, and I am saying that it refers to Christ and the church.