Here is a printable text of the Great Commission Training Ministries translation of the Apostle John's First Epistle. You may print and distribute as many of these as you like without any fee. (But here is a link for those who would like to make a donation to help cover the cost of doing this for others.)
Here are some sermon notes to help you prepare powerful sermons on the Apostle John's First Epistle. These notes are also useful as a partial commentary on John's epistle for those who want to study First John even if you are not presenting a sermon on it.
Here is a printable list of discussion questions ideal for Group Bible Studies, cell groups, adult Sunday School, or sermon outlines.