NET
12 Therefore, I intend to remind you constantly of these things even though you know them and are well established in the truth that you now have.
Darby
12 Wherefore I will be careful to put you always in mind of these things, although knowing [them] and established in the present truth.
KJV
12 Wherefore I will not be negligent to put you always in remembrance of these things, though ye know [them], and be established in the present truth.