Such Christians, acting like they know better than god.

Mathew 24:36
[36]“But about that day or hour no one knows, not even the angels in heaven, nor the Son,

Mathew 24:42-44
42Watch therefore, for you do not know what [g]hour your Lord is coming. 43But know this, that if the master of the house had known what [h]hour the thief would come, he would have watched and not allowed his house to be broken into. 44Therefore you also be ready, for the Son of Man is coming at an hour you do not expect.