Luke 21:9

But when you hear of wars and turmoils, be not afraid; for these things must happen first, but the end does not come immediately."

Matthew 24:6-8

And before long you will hear of wars and rumours of wars. Do not be alarmed, for such things must be; but the End is not yet.

Mark 13:7-8

But when you hear of wars and rumours of wars, do not be alarmed: come they must, but the End is not yet.

Luke 21:8

"See to it," He replied, "that you are not misled; for many will come assuming my name and professing, 'I am He,' or saying, 'The time is close at hand.' Do not go and follow them.

Luke 21:18-19

and yet not a hair of your heads shall perish.

Luke 21:28

But when all this is beginning to take place, grieve no longer. Lift up your heads, because your deliverance is drawing near."

Treasury of Scripture Knowledge

Summary

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.

But

Bible References

When

Luke 21:18
and yet not a hair of your heads shall perish.
Matthew 24:6
And before long you will hear of wars and rumours of wars. Do not be alarmed, for such things must be; but the End is not yet.
Mark 13:7
But when you hear of wars and rumours of wars, do not be alarmed: come they must, but the End is not yet.

But

Luke 21:8
"See to it," He replied, "that you are not misled; for many will come assuming my name and professing, 'I am He,' or saying, 'The time is close at hand.' Do not go and follow them.