Luke 12:56

12:56 You hypocrites! You know how to interpret the appearance of the earth and the sky, but how can you not know how to interpret the present time?

Luke 16:17

16:17 But it is easier for heaven and earth to pass away than for one tiny stroke of a letter in the law to become void.

Luke 18:8

18:8 I tell you, he will give them justice speedily. Nevertheless, when the Son of Man comes, will he find faith on earth?”