NET
18 And we all, with unveiled faces reflecting the glory of the Lord, are being transformed into the same image from one degree of glory to another, which is from the Lord, who is the Spirit.
Darby
18 But *we* all, looking on the glory of the Lord, with unveiled face, are transformed according to the same image from glory to glory, even as by [the] Lord [the] Spirit.
KJV
18 But we all, with open face beholding as in a glass the glory of the Lord, are changed into the same image from glory to glory, [even] as by the Spirit of the Lord.