1 John 5:7-8
King James Version (KJV)
7 For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.
8 And there are three that bear witness in earth, the Spirit, and the water, and the blood: and these three agree in one.
retained as:
New King James Version (NKJV)
7 For there are three that bear witness in heaven: the Father, the Word, and the Holy Spirit; and these three are one.
8 And there are three that bear witness on earth: the Spirit, the water, and the blood; and these three agree as one.
versus:
English Standard Version (ESV)
7 For there are three that testify:
8 the Spirit and the water and the blood; and these three agree.
The Johannine Comma is widely considered as inauthentic. I'm curious as to why this was retained in the NJKV?