Ephesians 3:2

if indeed you have heard of the dispensation of the grace of God which was given to me for you,

Surrounding context

3:1 For this reason I, Paul, the prisoner of Christ Jesus for you Gentiles--

3:2 if indeed you have heard of the dispensation of the grace of God which was given to me for you,

3:3 how that by revelation He made known to me the mystery (as I have briefly written already,