Matthew 24:40

of two persons, who shall be then in the field, one shall be taken, and the other left.

Matthew 24:50-51

the master of that servant will come in a day when he least expects it, and at an hour he is not aware of;

1 Thessalonians 5:2-3

for you very well know, that the day of the Lord steals on like a thief in the night.

Treasury of Scripture Knowledge

Summary

But God shall shoot at them with an arrow; suddenly shall they be wounded.

Bible References

Suddenly

Matthew 24:40
of two persons, who shall be then in the field, one shall be taken, and the other left.
1 Thessalonians 5:2
for you very well know, that the day of the Lord steals on like a thief in the night.