Luke 17:24

24 for as the lightning that is lightening out of the one [part] under heaven, to the other part under heaven doth shine, so shall be also the Son of Man in his day;

Luke 17:24 In-Context

22 And he said unto his disciples, `Days will come, when ye shall desire to see one of the days of the Son of Man, and ye shall not behold [it];
23 and they shall say to you, Lo, here; or lo, there; ye may not go away, nor follow;
24 for as the lightning that is lightening out of the one [part] under heaven, to the other part under heaven doth shine, so shall be also the Son of Man in his day;
25 and first it behoveth him to suffer many things, and to be rejected by this generation.
26 `And, as it came to pass in the days of Noah, so shall it be also in the days of the Son of Man;
Young's Literal Translation is in the public domain.