Dic: come to pass

• And when do you think all these good things will come to pass?
• Do you think it will really come to pass?

come to pass: to happen; to take place.

cf. come about:

1. Also, come to pass: Happen, take place.
2. Also, go about. In sailing, to change tack (direction).

• How did this quarrel come about?
• When did this new development come to pass?
  
  Shakespeare used the first term, first recorded in 1315, in Hamlet (5:2): "How these things came about." The variant, dating from the late 1400s, appears often in the Bible, as in, "And it came to pass ... that there went out a decree from Caesar Augustus" (Luke 2:1).
  
  
• It's important to duck under the boom when we come about.

... http://idioms.thefreedictionary.com/come+to+pass,
http://www.answers.com/topic/come-about