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 2:12

2:12 Having been buried with him in baptism, you also have been raised with him through your ¹  faith in the power ²  of God who raised him from the dead.

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¹ tn The article with the genitive modifier τῆς πίστεως (th" pistew") is functioning as a possessive pronoun (ExSyn 215).

² tn The genitive τῆς ἐνεργείας (th" energeia") has been translated as an objective genitive, “faith in the power.”