Luke 13:29

And they will come from the east and west, and from the north and south, and shall recline at table in the Kingdom of God.

Hebrews 12:1

Therefore, having so great a cloud of witnesses surrounding us??aving thrown off every encumbrance and the easily besetting sin??et us run with patience the race lying before us;

Revelation 7:9

After these things I saw, and, behold, a great multitude, which no one could number, out of every nation, and of all tribes and peoples and tongues, standing before the throne, and before the Lamb, arrayed in white robes, and palms in their hands;

Treasury of Scripture Knowledge

Summary

Who are these that fly as a cloud, and as the doves to their windows?

A cloud

General references

Bible References

Fly

Luke 13:29
And they will come from the east and west, and from the north and south, and shall recline at table in the Kingdom of God.
Revelation 7:9
After these things I saw, and, behold, a great multitude, which no one could number, out of every nation, and of all tribes and peoples and tongues, standing before the throne, and before the Lamb, arrayed in white robes, and palms in their hands;

A cloud

Hebrews 12:1
Therefore, having so great a cloud of witnesses surrounding us??aving thrown off every encumbrance and the easily besetting sin??et us run with patience the race lying before us;

General references

John 4:30
They went forth out of the city, and were coming to Him.