Unto all riches of the full assurance of understanding, unto the acknowledgment of the mystery of God — That is, unto the fullest and clearest understanding and knowledge of the gospel.
Related Commentaries of Colossians 2:2
Colossians 2:2
2 That their hearts might be comforted, being knit together in love, and unto all riches of the full assurance of understanding, to the acknowledgement of the mystery of God, and of the Father, and of Christ;