Romans 1 12
that is, that you and I may be mutually encouraged by each other’s faith.
Compare with other 3 random translations
WEB Romans 1:12that is, that I with you may be encouraged in you, each of us by the other’s faith, both yours and mine.
EAS Romans 1:12We can help each other to be strong like that, because both you and I trust Christ.
NKJ Romans 1:12that is, that I may be encouraged together with you by the mutual faith both of you and me.