Contradiction with Luke 9:60
This verse implies a sense of urgency in proclaiming the kingdom of God, whereas 2 Peter 1:13 speaks of a continual reminder while in the body.
Luke 9:60: Jesus said unto him, Let the dead bury their dead: but go thou and preach the kingdom of God.
Contradiction with Ecclesiastes 9:5
It suggests that the dead know nothing, potentially contradicting the focus on remembrance in 2 Peter 1:13.
Ecclesiastes 9:5: For the living know that they shall die: but the dead know not any thing, neither have they any more a reward; for the memory of them is forgotten.
Contradiction with Philippians 1:23
Expresses a desire to depart and be with Christ, which is different from 2 Peter 1:13's emphasis on being in the body as a means to remind others.
Philippians 1:23: For I am in a strait betwixt two, having a desire to depart, and to be with Christ; which is far better:
Contradiction with 1 Corinthians 15:19
Suggests that hope in Christ is to be beyond this life, whereas 2 Peter 1:13 speaks of the present activity in the body.
1 Corinthians 15:19: If in this life only we have hope in Christ, we are of all men most miserable.