Contradiction with Matthew 6:34
This verse encourages not worrying about tomorrow, which can be seen as a contradiction to the concern expressed in Mark 13:18.
Matthew 6:34: Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. Sufficient unto the day [is] the evil thereof.
Contradiction with Philippians 4:6
Urges believers to be anxious for nothing, contrasting with the implied concern about the timing of events in Mark 13:18.
Philippians 4:6: Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.
Contradiction with 1 Thessalonians 5:2
Describes the day of the Lord coming unexpectedly, in contrast to the plea for specific conditions in Mark 13:18.
1 Thessalonians 5:2: For yourselves know perfectly that the day of the Lord so cometh as a thief in the night.