This is the first item which Paul says will be the result of the Christians being rooted and grounded in Christ's love ([Ephesians 3:17](../03/17.md)).
Possible meanings are 1) these words describe the greatness of God's wisdom, Alternate translation: "how very wise God is" or 2) these word describe the intensity of Christ's love for us. Alternate translation: "how much Christ loves us" (See: [[rc://en/ta/man/jit/figs-metaphor]])