He has made known to us the mystery of his (autou | αὐτοῦ | gen sg masc3rd) will, according to his (autou | αὐτοῦ | gen sg masc3rd) good pleasure, which he purposed in Christ (autō | αὐτῷ | dat sg masc3rd),
Reference
Ephesians 1:9
Sequence
3060