1 Samuel 25:16

a wall they have been unto us both by night and by day, all the days of our being with them, feeding the flock.

Job 1:10

Hast not Thou made a hedge for him, and for his house, and for all that he hath -- round about?

Exodus 14:22

and the sons of Israel go into the midst of the sea, on dry land, and the waters are to them a wall, on their right and on their left.

Jeremiah 15:20

And I have made thee to this people For a wall -- brazen -- fenced, And they have fought against thee, And they do not prevail against thee, For with thee am I to save thee, And to deliver thee -- an affirmation of Jehovah,

Zechariah 2:5

And I -- I am to her -- an affirmation of Jehovah, A wall of fire round about, And for honour I am in her midst.

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 sons of Israel go into the midst of the sea, on dry land, and the waters are to them a wall, on their right and on their left.
Job 1:10
Hast not Thou made a hedge for him, and for his house, and for all that he hath -- round about?
Jeremiah 15:20
And I have made thee to this people For a wall -- brazen -- fenced, And they have fought against thee, And they do not prevail against thee, For with thee am I to save thee, And to deliver thee -- an affirmation of Jehovah,
Zechariah 2:5
And I -- I am to her -- an affirmation of Jehovah, A wall of fire round about, And for honour I am in her midst.