There are several places but probably the best is here.
Romans 1:20 KJV
For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse:
Romans 1:20 KJV
For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse:
What I see is that you believe as you do because you believe the KJV is perfect. Because (you believe) the KJV is perfect, and it is different from the NIV, the NIV must be imperfect.
Let's try this again: you asserted that the NIV is in error. What led you to believe that the NIV is in error? Please do not refer to the KJV in your answer. In other words, using the KJV to prove the NIV is wrong does not hold water.