Contradiction with Matthew 5:44
Luke 2:29 speaks of peace in departing, while Matthew 5:44 calls for love and actions that may not bring personal peace.
Matthew 5:44: But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Contradiction with James 4:4
Luke 2:29 suggests being at peace with God, whereas James 4:4 highlights enmity with God through friendship with the world.
James 4:4: Ye adulterers and adulteresses, know ye not that the friendship of the world is enmity with God? whosoever therefore will be a friend of the world is the enemy of God.
Contradiction with Philippians 1:21
Luke 2:29 expresses peace in death, while Philippians 1:21 considers living as Christ and dying as gain, presenting an ongoing conflict.
Philippians 1:21: For to me to live [is] Christ, and to die [is] gain.
Contradiction with 1 Thessalonians 5:3
Luke 2:29 denotes a peaceful end, contrasting the sudden destruction despite declarations of peace in 1 Thessalonians 5:3.
1 Thessalonians 5:3: For when they shall say, Peace and safety; then sudden destruction cometh upon them, as travail upon a woman with child; and they shall not escape.
Contradiction with 2 Peter 3:10
Luke 2:29 is about peaceful departure, unlike 2 Peter 3:10 which describes a dramatic and sudden end.
2 Peter 3:10: But the day of the Lord will come as a thief in the night; in the which the heavens shall pass away with a great noise, and the elements shall melt with fervent heat, the earth also and the works that are therein shall be burned up.