1 Samuel 25:16

But day and night they were like a wall round us while we were with them, looking after the sheep.

Job 1:10

Have you yourself not put a wall round him and his house and all he has on every side, blessing the work of his hands, and increasing his cattle in the land?

Exodus 14:22

And the children of Israel went through the sea on dry land: and the waters were a wall on their right side and on their left.

Jeremiah 15:20

And I will make you a strong wall of brass to this people; they will be fighting against you, but they will not overcome you: for I am with you to keep you safe, says the Lord.

Zechariah 2:5

For I, says the Lord, will be a wall of fire round about her, and I will be the glory inside her.

Treasury of Scripture Knowledge

Summary

They were a wall unto us both by night and day, all the while we were with them keeping the sheep.

Bible References

A wall

Exodus 14:22
And the children of Israel went through the sea on dry land: and the waters were a wall on their right side and on their left.
Job 1:10
Have you yourself not put a wall round him and his house and all he has on every side, blessing the work of his hands, and increasing his cattle in the land?
Jeremiah 15:20
And I will make you a strong wall of brass to this people; they will be fighting against you, but they will not overcome you: for I am with you to keep you safe, says the Lord.
Zechariah 2:5
For I, says the Lord, will be a wall of fire round about her, and I will be the glory inside her.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain