I thank my God, making mention of thee always in my prayers, Vs 5 Hearing of thy love and faith, which thou hast toward the Lord Jesus, and toward all saints; Vs 6 That the communication of thy faith may become effectual by the acknowledging of every good thing which is in you in Christ Jesus.

me

This implies that a believer will be effective to the degree that he has precise knowledge of the things that belong to him in Christ.