“Who is a liar but he that denieth that Jesus is the Christ? He is antichrist, that denieth the Father and the Son. Whosoever denieth the Son, the same hath not the Father: (but) he that acknowledgeth the Son hath the Father also.”
1 John 2:22-23 KJV,https://bible.com/bible/1/1jn.2.22-23.KJV