Colossians 1:26

1:26 that is, the mystery that has been kept hidden from ages and generations, but has now been revealed to his saints.

Colossians 2:2-3

2:2 My goal is that their hearts, having been knit together in love, may be encouraged, and that they may have all the riches that assurance brings in their understanding of the knowledge of the mystery of God, namely, Christ, 2:3 in whom are hidden all the treasures of wisdom and knowledge.

Matthew 13:11

13:11 He replied, “You have been given the opportunity to know the secrets of the kingdom of heaven, but they have not.

Matthew 13:1

The Parable of the Sower

13:1 On that day after Jesus went out of the house, he sat by the lake.

Colossians 4:1

4:1 Masters, treat your slaves with justice and fairness, because you know that you also have a master in heaven.

Ephesians 6:19

6:19 Pray for me also, that I may be given the message when I begin to speak – that I may confidently make known the mystery of the gospel,