Mt 24:6  And ye shall hear of wars and rumours of wars: see that ye be not troubled: for all these things must come to pass, but the end is not yet. 

Mk 13:7  And when ye shall hear of wars and rumours of wars, be ye not troubled: for such things must needs be; but the end shall not be yet. 

Lk 21:9  But when ye shall hear of wars and commotions, be not terrified: for these things must first come to pass; but the end is not by and by.