"Herein is my Father glorified, that ye bear much fruit; so shall ye be my disciples" (John 15:8)"
The Fruit of the Spirit is Rooted in Grace.
Without being Rooted in Grace, the Fruit of the Spirit cannot mature in a believer's life. Why? Because Jesus is the vine, believers are the branches, we cannot bear fruit without being in the vine. The Law came with
To reject Grace is to reject Jesus, in doing so we have removed ourselves from that wherein the Fruit of the Spirit is rooted, thus fruit bearing in us is impossible.