Denying God through works forms a central strand of the teaching on antichrist, revealing that the spirit of antichrist manifests not merely through false words but through contradictory deeds. Scripture makes plain that an antichrist is fundamentally a deceiver who in some way denies that Jesus is the Christ, and one of the primary means by which this denial occurs is through evil works rather than explicit verbal rejection. Titus 1:16 provides the key text: such people profess to know God, but in works they deny Him, being abominable, disobedient, and disqualified for every good work. This demonstrates that many antichrists outwardly claim to be Christians, using the Christian name and even serving within congregations, yet they refuse to submit to and obey Christ. Their lives betray what their mouths profess—what they say and do reveals evil intent, and they become intent on teaching and promoting the traditions of men rather than God's truth. This connects directly to the broader warning John gives concerning the "many antichrists" already at work since apostolic times. These individuals go out from among believers, professing fellowship and even serving as teachers, yet God eventually exposes them so that true Christians recognize they were never truly of the body. The disconnect between profession and practice—between claiming Christ while living in disobedience—is precisely how this denial functions. It is not always an open theological rejection but a lived contradiction, a lawlessness that opposes God's law and way of life. By contrast, I John 3:24 offers the positive standard: the one who keeps God's commands lives in Him, and this is confirmed by the Spirit given to believers. The Spirit of Christ is marked by submission to and obedience to God's law, producing good works. This stands in stark contrast to the spirit of antichrist, which is fundamentally a spirit of lawlessness. Thus denying God through works is not a minor or secondary form of antichrist activity but sits at the heart of how deception operates within the church itself—people can maintain religious profession, attend services, and appear devoted, while their disobedient works reveal that they have effectively denied the God they claim to serve. This theme reinforces the larger message that the greatest danger is not identifying some future singular Antichrist figure, but recognizing the ongoing, subtle spirit of antichrist already active in every generation, including within professing believers whose works betray a denial of Christ despite their claims of faith.