Another example, in less than 300 years after the Bible was completed, a Trinitarian writer added to 1 John 5:7 the words "in heaven, the Father, the Word, and the Holy Ghost: and these three are one."
Ifundiso kaziqu-ntathu: Eminyakeni engaphasi kweyi-300 liqediwe iBhayibheli, umuntu owatlola ngoZiqu-ntathu wangezelela amagama la, akweyoku-1 Jwanisi 5:7, "ezulwini, nguBaba, nguLizwi, noMoya Ocwengileko: begodu laba abathathu bamunye."