NET
15 But I have written more boldly to you on some points so as to remind you, because of the grace given to me by God
Darby
15 But I have written to you the more boldly, [brethren,] in part, as putting you in mind, because of the grace given to me by God,
KJV
15 Nevertheless, brethren, I have written the more boldly unto you in some sort, as putting you in mind, because of the grace that is given to me of God,