Contradiction with Romans 8:38-39
These verses say that nothing can separate us from the love of God, whereas Jude 1:21 emphasizes keeping ourselves in God's love, implying a need for human action.
Romans 8:38-39: For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor powers, nor things present, nor things to come,
Contradiction with Ephesians 2:8-9
These verses emphasize salvation by grace through faith as a gift, not by human effort, contradicting Jude 1:21, which suggests actively keeping oneself in the love of God.
Ephesians 2:8-9: For by grace are ye saved through faith; and that not of yourselves: [it is] the gift of God:
Contradiction with John 10:28-29
These verses promise that no one can snatch believers out of Jesus' hand, suggesting security without the need for self-maintenance, contrasting with Jude 1:21's directive to keep oneself in God's love.
John 10:28-29: And I give unto them eternal life; and they shall never perish, neither shall any [man] pluck them out of my hand.