For the ministration of this office not only supplies whatever the saints need, but also abounds through many thanksgivings in the Lord
Other versions
King James Version
For the administration of this service not only supplieth the want of the saints, but is abundant also by many thanksgivings unto God;English Standard Version
For the ministry of this service is not only supplying the needs of the saints, but is also overflowing in many thanksgivings to God.New International Version
This service that you perform is not only supplying the needs of God's people but is also overflowing in many expressions of thanks to God.