Contradiction with Ecclesiastes 3:4
While Mark 2:20 speaks of a time for mourning, Ecclesiastes 3:4 states there is also a time for joy, suggesting these times are divinely appointed rather than tragic.
Ecclesiastes 3:4: A time to weep, and a time to laugh; a time to mourn, and a time to dance;
Contradiction with John 16:22
Mark 2:20 indicates mourning, but John 16:22 assures enduring joy despite temporary sorrow.
John 16:22: And ye now therefore have sorrow: but I will see you again, and your heart shall rejoice, and your joy no man taketh from you.
Contradiction with Revelation 21:4
Mark 2:20 indicates future sorrow, whereas Revelation 21:4 promises a future without pain or mourning.
Revelation 21:4: And God shall wipe away all tears from their eyes; and there shall be no more death, neither sorrow, nor crying, neither shall there be any more pain: for the former things are passed away.